Deerfield weather in September

In September, Deerfield sees average daytime highs of 71°F and overnight lows near 63°F, with 3.3 in of rain across 9.5 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 75°F in the first days to 66°F by the end. The sky is clear or mostly clear about 45% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Deerfield's 1st-clearest and 8th-windiest month. For the whole year in context, see Deerfield's year-round climate.

Daytime high: 71°; 4th warmest
Overnight low: 63°; 9th coldest
Rainfall: 3.3 in; 9.5 wet days
Daylight: 12 h 18 min; 5:37 AM – 5:54 PM
Cloud cover: 49%; 1st clearest
Wind: 12 mph; 8th windiest
Solar energy: 4.44 kWh/m²
Travel score: 6.8; out of 10

Deerfield is village in Illinois, United States.

Founded: 1903

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← August Deerfield year-round climate October →Best places to visit in September

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 75°F in the first days to 66°F by the end.

A typical September day in Deerfield reaches about 71°F in the afternoon and slips back to 63°F overnight — a 7°F spread between the day's warmth and the night's chill. On most days the high lands between 62°F and 78°F. Set against its neighbours, September runs about 6°F cooler than August and about 12°F warmer than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°F)	75	75	75	74	74	74	74	73	73	73	72	72	72	71	71	71	70	70	69	69	69	68	68	67	67	67	66	66	65	65
Avg low (°F)	68	68	68	67	67	67	66	66	66	65	65	65	64	64	64	63	63	62	62	62	61	61	60	60	59	59	59	58	58	57

	Avg high (°F)	Avg low (°F)
1	75	68
2	75	68
3	75	68
4	74	67
5	74	67
6	74	67
7	74	66
8	73	66
9	73	66
10	73	65
11	72	65
12	72	65
13	72	64
14	71	64
15	71	64
16	71	63
17	70	63
18	70	62
19	69	62
20	69	62
21	69	61
22	68	61
23	68	60
24	67	60
25	67	59
26	67	59
27	66	59
28	66	58
29	65	58
30	65	57

How September really feels in Deerfield

Once humidity and wind are folded in, September averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Deerfield weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	30° / 21°	2.9	9.8	7	9.3	0.0
Feb	31° / 21°	2.4	7.7	5.1	10.3	0.0
Mar	37° / 29°	3.0	9.8	3.2	11.6	0.0
Apr	46° / 39°	4.8	12	1.4	13.1	1.3
May	58° / 50°	4.1	11.7	0	14.4	4.1
Jun	71° / 64°	3.5	10.5	0	15	6.5
Jul	78° / 70°	3.1	10.5	0	14.8	6.8
Aug	77° / 70°	3.8	10.7	0	13.7	7.0
Sep	71° / 63°	3.3	9.5	0	12.3	6.8
Oct	58° / 51°	4.0	10.5	0.1	10.8	4.4
Nov	46° / 39°	3.4	10	1.3	9.6	1.2
Dec	36° / 28°	3.1	10	4.9	9	0.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 42%. Skies tend to cloud over as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	62	62	62	62	63	63	62	62	62	61	61	60	60	59	58	58	57	57	56	56	56	56	55	55	54	54	53	53	53	54
Cloudier (%)	38	38	38	38	37	37	38	38	38	39	39	40	40	41	42	42	43	43	44	44	44	44	45	45	46	46	47	47	47	46

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	62	38
4	62	38
5	63	37
6	63	37
7	62	38
8	62	38
9	62	38
10	61	39
11	61	39
12	60	40
13	60	40
14	59	41
15	58	42
16	58	42
17	57	43
18	57	43
19	56	44
20	56	44
21	56	44
22	56	44
23	55	45
24	55	45
25	54	46
26	54	46
27	53	47
28	53	47
29	53	47
30	54	46

Chance of precipitation in September

Any precipitation

Deerfield gets around 3.3 in of rain over 9.5 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 34% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	29	29	29	29	29	29	30	30	30	31	31	32	32	32	33	33	33	34	34	34	34	34	34	34	34	34	34	34	34	33

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	30
8	30
9	30
10	31
11	31
12	32
13	32
14	32
15	33
16	33
17	33
18	34
19	34
20	34
21	34
22	34
23	34
24	34
25	34
26	34
27	34
28	34
29	34
30	33

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	14	15	16	18	19	21	22	24	25	27	29	30	32	33	35	36	38	40	42	44	47	49	51	53	55	57	59	61	63	65
Comfortable (%)	20	21	22	22	22	23	23	23	23	23	23	23	23	23	23	23	23	23	23	24	24	23	23	23	23	22	22	21	21	20
Humid (%)	27	26	26	26	26	26	26	26	26	26	25	25	25	25	25	24	23	22	21	20	19	18	17	16	15	14	13	12	11	10
Muggy (%)	28	27	26	26	25	24	23	22	21	20	20	19	18	17	16	15	14	13	12	11	10	10	9	8	7	7	6	6	5	5
Oppressive (%)	11	10	10	9	8	7	6	5	4	4	3	3	2	2	2	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	14	20	27	28	11
2	15	21	26	27	10
3	16	22	26	26	10
4	18	22	26	26	9
5	19	22	26	25	8
6	21	23	26	24	7
7	22	23	26	23	6
8	24	23	26	22	5
9	25	23	26	21	4
10	27	23	26	20	4
11	29	23	25	20	3
12	30	23	25	19	3
13	32	23	25	18	2
14	33	23	25	17	2
15	35	23	25	16	2
16	36	23	24	15	1
17	38	23	23	14	1
18	40	23	22	13	1
19	42	23	21	12	1
20	44	24	20	11	1
21	47	24	19	10	0
22	49	23	18	10	0
23	51	23	17	9	0
24	53	23	16	8	0
25	55	23	15	7	0
26	57	22	14	7	0
27	59	22	13	6	0
28	61	21	12	6	0
29	63	21	11	5	0
30	65	20	10	5	0

Wind in September

Winds average 12 mph in September.

Across September, daily wind ranges from about 11 mph on the calmest days to 13 mph at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (mph)	11	11	11	11	11	11	11	11	11	11	11	11	12	12	12	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	breezy	breezy	breezy	breezy	breezy	breezy

	Wind speed (mph)	Feels
1	11	light breeze
2	11	light breeze
3	11	light breeze
4	11	light breeze
5	11	light breeze
6	11	light breeze
7	11	light breeze
8	11	light breeze
9	11	light breeze
10	11	light breeze
11	11	light breeze
12	11	light breeze
13	12	light breeze
14	12	light breeze
15	12	light breeze
16	12	light breeze
17	12	light breeze
18	12	light breeze
19	12	light breeze
20	12	light breeze
21	12	light breeze
22	12	light breeze
23	12	light breeze
24	12	light breeze
25	12	breezy
26	13	breezy
27	13	breezy
28	13	breezy
29	13	breezy
30	13	breezy

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 5:21 AM to 5:53 AM, and sunset from 6:21 PM to 5:29 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	13.0	13.0	12.9	12.9	12.8	12.8	12.7	12.7	12.6	12.6	12.5	12.5	12.4	12.4	12.3	12.3	12.2	12.2	12.1	12.1	12.0	12.0	11.9	11.9	11.8	11.8	11.7	11.7	11.6	11.6
Sunrise (AM)	5:21	5:22	5:23	5:24	5:25	5:26	5:28	5:29	5:30	5:31	5:32	5:33	5:34	5:35	5:36	5:37	5:38	5:39	5:41	5:42	5:43	5:44	5:45	5:46	5:47	5:48	5:49	5:50	5:52	5:53
Sunset (PM)	6:21	6:19	6:18	6:16	6:14	6:12	6:10	6:09	6:07	6:05	6:03	6:01	6:00	5:58	5:56	5:54	5:52	5:50	5:49	5:47	5:45	5:43	5:41	5:39	5:38	5:36	5:34	5:32	5:30	5:29

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.0	5:21	6:21
2	13.0	5:22	6:19
3	12.9	5:23	6:18
4	12.9	5:24	6:16
5	12.8	5:25	6:14
6	12.8	5:26	6:12
7	12.7	5:28	6:10
8	12.7	5:29	6:09
9	12.6	5:30	6:07
10	12.6	5:31	6:05
11	12.5	5:32	6:03
12	12.5	5:33	6:01
13	12.4	5:34	6:00
14	12.4	5:35	5:58
15	12.3	5:36	5:56
16	12.3	5:37	5:54
17	12.2	5:38	5:52
18	12.2	5:39	5:50
19	12.1	5:41	5:49
20	12.1	5:42	5:47
21	12.0	5:43	5:45
22	12.0	5:44	5:43
23	11.9	5:45	5:41
24	11.9	5:46	5:39
25	11.8	5:47	5:38
26	11.8	5:48	5:36
27	11.7	5:49	5:34
28	11.7	5:50	5:32
29	11.6	5:52	5:30
30	11.6	5:53	5:29

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.44 kWh/m².

For context, solar energy here swings from a low near 1.48 kWh/m² to a high of 6.5 kWh/m² in June across the year — September's 4.44 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	5.1	5.0	5.0	4.9	4.9	4.8	4.8	4.8	4.7	4.7	4.6	4.6	4.5	4.5	4.4	4.4	4.3	4.3	4.3	4.2	4.2	4.1	4.1	4.0	4.0	4.0	3.9	3.9	3.8	3.8
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	5.1	Bright
2	5.0	Bright
3	5.0	Bright
4	4.9	Bright
5	4.9	Bright
6	4.8	Bright
7	4.8	Bright
8	4.8	Bright
9	4.7	Bright
10	4.7	Bright
11	4.6	Bright
12	4.6	Bright
13	4.5	Bright
14	4.5	Bright
15	4.4	Bright
16	4.4	Bright
17	4.3	Bright
18	4.3	Bright
19	4.3	Bright
20	4.2	Bright
21	4.2	Bright
22	4.1	Bright
23	4.1	Bright
24	4.0	Bright
25	4.0	Bright
26	4.0	Moderate
27	3.9	Moderate
28	3.9	Moderate
29	3.8	Moderate
30	3.8	Moderate

Planning a trip in September

Is September a good time to visit Deerfield?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.8

Sightseeing

2nd-best month of the year

4.3

Beach & pool

3rd-best month of the year

September is a reasonable time to visit Deerfield for sightseeing.

What to pack for Deerfield in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Deerfield sees daytime highs around 71°F and nights near 63°F. Worth packing: rain gear. About 10 days see rain.

rain gear

Sea temperature near Deerfield in September

The nearest coast averages about 68°F in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 12 mi away) is warmest in August at about 72°F and coldest in February near 36°F.

It's comfortable for a long swim from Jul 14 to Sep 14 — about 2.1 months when the water holds above 68°F.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°F)	38	36	36	39	44	56	69	72	68	58	48	42
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Refreshing	Refreshing	Refreshing	Bracing	Bracing	Bracing

	Sea temperature (°F)	Comfort
Jan	38	Bracing
Feb	36	Bracing
Mar	36	Bracing
Apr	39	Bracing
May	44	Bracing
Jun	56	Bracing
Jul	69	Refreshing
Aug	72	Refreshing
Sep	68	Refreshing
Oct	58	Bracing
Nov	48	Bracing
Dec	42	Bracing

UV index in Deerfield in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Deerfield peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	4	6	7	9	9	8	6	3	2	2
Level	Low	Moderate	Moderate	High	Very high	Very high	Very high	Very high	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	2	Low
Feb	3	Moderate
Mar	4	Moderate
Apr	6	High
May	7	Very high
Jun	9	Very high
Jul	9	Very high
Aug	8	Very high
Sep	6	High
Oct	3	Moderate
Nov	2	Moderate
Dec	2	Low

Air quality in Deerfield in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Deerfield is worst in July — around 21 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (October, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	12	15	18	19	20	21	21	18	15	10	10	11
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	12	Moderate
Feb	15	Moderate
Mar	18	Moderate
Apr	19	Moderate
May	20	Moderate
Jun	21	Moderate
Jul	21	Moderate
Aug	18	Moderate
Sep	15	Moderate
Oct	10	Good
Nov	10	Good
Dec	11	Good

Location & terrain

Where is Deerfield?

Deerfield sits at 42.2°N, 87.8°W, 686 ft above sea level, in United States. The nearest listed city is Highland Park, 2.5 mi away.

Topography around Deerfield

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Deerfield.

Within 2 miles, the terrain around Deerfield has only modest variations in elevation — a maximum elevation change of 138 ft around an average of 676 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 269 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 892 ft.

The land around Deerfield is covered by trees (51%) and artificial surfaces (31%) within 2 miles, trees (36%), water (28%) and artificial surfaces (23%) within 10 miles, and water (40%) within 50 miles.

2 miles

138 ft

trees 51%

10 miles

269 ft

trees 36%

50 miles

892 ft

water 40%

treesgrasslandcroplandartificial surfaceswater

← August Deerfield year-round climate October →Best places to visit in September

September weather nearby: Highland Park 2.5 mi · Northbrook 3.1 mi · Wheeling 5.0 mi · Lake Forest 6.2 mi · Buffalo Grove 6.2 mi · Prospect Heights 6.8 mi · Glenview 7.5 mi · Vernon Hills 7.5 mi

United States travel facts

Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 100% of US; price level, 2025
GDP per capita: $90,027; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 5.8; per 100k, 2023
Road deaths: 12.7; per 100k/yr, 2019
Income group: High; World Bank
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Deerfield (42.1711°, -87.8445°, elevation 686 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°F)	Avg low (°F)
1	75	68
2	75	68
3	75	68
4	74	67
5	74	67
6	74	67
7	74	66
8	73	66
9	73	66
10	73	65
11	72	65
12	72	65
13	72	64
14	71	64
15	71	64
16	71	63
17	70	63
18	70	62
19	69	62
20	69	62
21	69	61
22	68	61
23	68	60
24	67	60
25	67	59
26	67	59
27	66	59
28	66	58
29	65	58
30	65	57

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	62	38
4	62	38
5	63	37
6	63	37
7	62	38
8	62	38
9	62	38
10	61	39
11	61	39
12	60	40
13	60	40
14	59	41
15	58	42
16	58	42
17	57	43
18	57	43
19	56	44
20	56	44
21	56	44
22	56	44
23	55	45
24	55	45
25	54	46
26	54	46
27	53	47
28	53	47
29	53	47
30	54	46

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	30
8	30
9	30
10	31
11	31
12	32
13	32
14	32
15	33
16	33
17	33
18	34
19	34
20	34
21	34
22	34
23	34
24	34
25	34
26	34
27	34
28	34
29	34
30	33

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	14	20	27	28	11
2	15	21	26	27	10
3	16	22	26	26	10
4	18	22	26	26	9
5	19	22	26	25	8
6	21	23	26	24	7
7	22	23	26	23	6
8	24	23	26	22	5
9	25	23	26	21	4
10	27	23	26	20	4
11	29	23	25	20	3
12	30	23	25	19	3
13	32	23	25	18	2
14	33	23	25	17	2
15	35	23	25	16	2
16	36	23	24	15	1
17	38	23	23	14	1
18	40	23	22	13	1
19	42	23	21	12	1
20	44	24	20	11	1
21	47	24	19	10	0
22	49	23	18	10	0
23	51	23	17	9	0
24	53	23	16	8	0
25	55	23	15	7	0
26	57	22	14	7	0
27	59	22	13	6	0
28	61	21	12	6	0
29	63	21	11	5	0
30	65	20	10	5	0

	Avg high (°F)	Avg low (°F)
1	75	68
2	75	68
3	75	68
4	74	67
5	74	67
6	74	67
7	74	66
8	73	66
9	73	66
10	73	65
11	72	65
12	72	65
13	72	64
14	71	64
15	71	64
16	71	63
17	70	63
18	70	62
19	69	62
20	69	62
21	69	61
22	68	61
23	68	60
24	67	60
25	67	59
26	67	59
27	66	59
28	66	58
29	65	58
30	65	57

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	62	38
4	62	38
5	63	37
6	63	37
7	62	38
8	62	38
9	62	38
10	61	39
11	61	39
12	60	40
13	60	40
14	59	41
15	58	42
16	58	42
17	57	43
18	57	43
19	56	44
20	56	44
21	56	44
22	56	44
23	55	45
24	55	45
25	54	46
26	54	46
27	53	47
28	53	47
29	53	47
30	54	46

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	30
8	30
9	30
10	31
11	31
12	32
13	32
14	32
15	33
16	33
17	33
18	34
19	34
20	34
21	34
22	34
23	34
24	34
25	34
26	34
27	34
28	34
29	34
30	33

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	14	20	27	28	11
2	15	21	26	27	10
3	16	22	26	26	10
4	18	22	26	26	9
5	19	22	26	25	8
6	21	23	26	24	7
7	22	23	26	23	6
8	24	23	26	22	5
9	25	23	26	21	4
10	27	23	26	20	4
11	29	23	25	20	3
12	30	23	25	19	3
13	32	23	25	18	2
14	33	23	25	17	2
15	35	23	25	16	2
16	36	23	24	15	1
17	38	23	23	14	1
18	40	23	22	13	1
19	42	23	21	12	1
20	44	24	20	11	1
21	47	24	19	10	0
22	49	23	18	10	0
23	51	23	17	9	0
24	53	23	16	8	0
25	55	23	15	7	0
26	57	22	14	7	0
27	59	22	13	6	0
28	61	21	12	6	0
29	63	21	11	5	0
30	65	20	10	5	0

	Avg high (°F)	Avg low (°F)
1	75	68
2	75	68
3	75	68
4	74	67
5	74	67
6	74	67
7	74	66
8	73	66
9	73	66
10	73	65
11	72	65
12	72	65
13	72	64
14	71	64
15	71	64
16	71	63
17	70	63
18	70	62
19	69	62
20	69	62
21	69	61
22	68	61
23	68	60
24	67	60
25	67	59
26	67	59
27	66	59
28	66	58
29	65	58
30	65	57

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	62	38
4	62	38
5	63	37
6	63	37
7	62	38
8	62	38
9	62	38
10	61	39
11	61	39
12	60	40
13	60	40
14	59	41
15	58	42
16	58	42
17	57	43
18	57	43
19	56	44
20	56	44
21	56	44
22	56	44
23	55	45
24	55	45
25	54	46
26	54	46
27	53	47
28	53	47
29	53	47
30	54	46

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	30
8	30
9	30
10	31
11	31
12	32
13	32
14	32
15	33
16	33
17	33
18	34
19	34
20	34
21	34
22	34
23	34
24	34
25	34
26	34
27	34
28	34
29	34
30	33

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	14	20	27	28	11
2	15	21	26	27	10
3	16	22	26	26	10
4	18	22	26	26	9
5	19	22	26	25	8
6	21	23	26	24	7
7	22	23	26	23	6
8	24	23	26	22	5
9	25	23	26	21	4
10	27	23	26	20	4
11	29	23	25	20	3
12	30	23	25	19	3
13	32	23	25	18	2
14	33	23	25	17	2
15	35	23	25	16	2
16	36	23	24	15	1
17	38	23	23	14	1
18	40	23	22	13	1
19	42	23	21	12	1
20	44	24	20	11	1
21	47	24	19	10	0
22	49	23	18	10	0
23	51	23	17	9	0
24	53	23	16	8	0
25	55	23	15	7	0
26	57	22	14	7	0
27	59	22	13	6	0
28	61	21	12	6	0
29	63	21	11	5	0
30	65	20	10	5	0