Altamont weather in October

In October, Altamont sees average daytime highs of 62°F and overnight lows near 40°F, with 1.4 in of precipitation across 5.7 wet days and about 10.8 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 69°F in the first days to 55°F by the end. The sky is clear or mostly clear about 50% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of October to 10 h 12 min by month's end. Set against the rest of the year, October is Altamont's 5th-clearest and 7th-windiest month. For the whole year in context, see Altamont's year-round climate.

Daytime high
62°
6th warmest
Overnight low
40°
7th coldest
Precipitation
1.4 in
5.7 wet days
Daylight
10 h 48 min
6:27 AM – 5:17 PM
Cloud cover
43%
5th clearest
Wind
5 mph
7th windiest
Solar energy
3.72 kWh/m²
Travel score
6.1
out of 10

Altamont is unincorporated community in Klamath County, Oregon, United States.

Density
918/km²
people per km²

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 69°F in the first days to 55°F by the end.

A typical October day in Altamont reaches about 62°F in the afternoon and slips back to 40°F overnight — a 23°F spread between the day's warmth and the night's chill. On most days the high lands between 49°F and 74°F. Set against its neighbours, October runs about 13°F cooler than September and about 16°F warmer than November.

20°40°60°80°151015202531
Avg high (°F)Avg low (°F)
17044
26944
36943
46843
56843
66742
76742
86642
96641
106541
116541
126440
136440
146440
156340
166340
176239
186239
196139
206138
216038
226038
235938
245837
255837
265737
275737
285636
295536
305536
315436

How October really feels in Altamont

Once humidity and wind are folded in, October averages 0 days that feel above 90°F and 2 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
2
wind chill below the day's low

The story in October is cold — wind chill drags the overnight "feels like" below the raw low.

Altamont weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan39° / 26°3.211.89.59.30.0
Feb43° / 27°2.5108.410.30.4
Mar48° / 30°2.812.1811.61.8
Apr55° / 34°2.010.14.513.13.5
May65° / 41°1.78.31.114.46.2
Jun74° / 47°0.94.70.1157.9
Jul84° / 55°0.32.1014.87.1
Aug83° / 55°0.41.8013.77.4
Sep76° / 48°0.52.6012.38.6
Oct62° / 40°1.45.7110.86.1
Nov47° / 32°2.79.75.59.61.4
Dec38° / 26°3.912.410.490.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 36%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27426
37327
47228
57228
67129
77129
87030
96931
106931
116832
126832
136733
146733
156634
166535
176436
186337
196337
206238
216139
226040
236040
245941
255941
265743
275644
285545
295545
305446
315248

Chance of precipitation in October

Any precipitationSnow

Altamont gets around 1.4 in of rain and snow over 5.7 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 18% and peaks near 26% on the wettest days, and about 1 day brings snow. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1111
2121
3121
4121
5121
6131
7131
8131
9141
10141
11141
12152
13152
14152
15163
16173
17173
18184
19194
20205
21205
22216
23226
24236
25236
26247
27247
28258
29258
30268
31269

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in October

Winds average 5 mph in October.

Across October, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 30 min at the start of October to 10 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over October. Sunrise moves from 6:09 AM to 6:45 AM, and sunset from 5:42 PM to 4:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:095:42
211.56:115:41
311.56:125:39
411.46:135:37
511.46:145:35
611.36:155:34
711.36:165:32
811.26:175:30
911.26:195:29
1011.16:205:27
1111.16:215:25
1211.06:225:24
1311.06:235:22
1410.96:255:20
1510.96:265:19
1610.86:275:17
1710.86:285:15
1810.76:295:14
1910.76:315:12
2010.76:325:11
2110.66:335:09
2210.66:345:08
2310.56:355:06
2410.56:375:05
2510.46:385:04
2610.46:395:02
2710.36:405:01
2810.36:424:59
2910.36:434:58
3010.26:444:57
3110.26:454:56

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.72 kWh/m².

For context, solar energy here swings from a low near 1.73 kWh/m² to a high of 8.03 kWh/m² in July across the year — October's 3.72 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.6Bright
34.5Bright
44.5Bright
54.4Bright
64.3Bright
74.3Bright
84.2Bright
94.2Bright
104.1Bright
114.0Bright
124.0Moderate
133.9Moderate
143.9Moderate
153.8Moderate
163.8Moderate
173.7Moderate
183.6Moderate
193.6Moderate
203.5Moderate
213.4Moderate
223.4Moderate
233.3Moderate
243.3Moderate
253.2Moderate
263.1Moderate
273.1Moderate
283.0Moderate
293.0Moderate
302.9Moderate
312.8Moderate
Planning a trip in October

Hazard calendar for Altamont

In seasonPeak

None of Altamont's seasonal hazards are active in October. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Altamont's rainy season runs November–April, when most of the year's rain falls.

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

Is October a good time to visit Altamont?

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

6.1
Sightseeing
6th-best month of the year
1.9
Beach & pool
6th-best month of the year

October is a reasonable time to visit Altamont for sightseeing.

What to pack for Altamont in October

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

In October, Altamont sees daytime highs around 62°F and nights near 40°F. Worth packing: a warm layer. About 6 days see rain.

a warm layer

UV index in Altamont in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Altamont peaks around July 11 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 11UV 10Dec 12UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5High
Apr6High
May9Very high
Jun9Very high
Jul10Very high
Aug8Very high
Sep6High
Oct5Moderate
Nov2Low
Dec2Low

Air quality in Altamont in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Altamont is worst in July — around 40 µg/m³ PM2.5 (poor), about 7.4× the cleanest month (January, 5 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodPoorModerateGoodJul 2139 µg/m³Jan 186 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb8Good
Mar9Good
Apr14Moderate
May9Good
Jun7Good
Jul40Poor
Aug33Moderate
Sep38Poor
Oct10Good
Nov8Good
Dec9Good
Location & terrain

Where is Altamont?

Altamont sits at 42.2°N, 121.7°W, 4,144 ft above sea level, in United States. The nearest listed city is Klamath Falls, 2.5 mi away.

Topography around Altamont

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

Within 2 miles, the terrain around Altamont has significant variations in elevation — a maximum elevation change of 830 ft around an average of 4,177 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,415 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,792 ft.

The land around Altamont is covered by artificial surfaces (42%) and grassland (41%) within 2 miles, grassland (50%) and trees (27%) within 10 miles, and trees (57%) and grassland (36%) within 50 miles.

2 miles
830 ft
10 miles
2,415 ft
50 miles
7,792 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Klamath Falls 2.5 mi · Ashland 50 mi · Medford 59 mi · Central Point 62 mi · Grants Pass 83 mi · Roseburg 107 mi · Redding 117 mi · Bend 130 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
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

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 Altamont (42.2068°, -121.7372°, elevation 4,144 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. 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).