McMinnville weather in May

In May, McMinnville sees average daytime highs of 65°F and overnight lows near 46°F, with 2.7 in of rain across 10.5 wet days and about 14.6 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 62°F in the first days to 67°F by the end. The sky is clear or mostly clear about 20% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 hours at the start of May to 15 h 12 min by month's end. Set against the rest of the year, May is McMinnville's 6th-clearest and 9th-windiest month. For the whole year in context, see McMinnville's year-round climate.

Daytime high
65°
5th warmest
Overnight low
46°
8th coldest
Rainfall
2.7 in
10.5 wet days
Daylight
14 h 42 min
4:49 AM – 7:29 PM
Cloud cover
66%
6th clearest
Wind
5 mph
9th windiest
Solar energy
5.57 kWh/m²
Travel score
5.7
out of 10

McMinnville is city in Oregon, USA.

Density
1,237/km²
people per km²
Founded
1856

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 62°F in the first days to 67°F by the end.

A typical May day in McMinnville reaches about 65°F in the afternoon and slips back to 46°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 55°F and 78°F. Set against its neighbours, May runs about 7°F warmer than April and about 5°F cooler than June.

40°60°80°151015202531
Avg high (°F)Avg low (°F)
16243
26243
36243
46344
56344
66344
76344
86444
96444
106445
116445
126445
136445
146546
156546
166546
176546
186546
196546
206647
216647
226647
236647
246647
256747
266747
276748
286748
296748
306748
316848

How May really feels in McMinnville

Once humidity and wind are folded in, May 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
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

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

McMinnville weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan46° / 35°7.717.43.390.9
Feb49° / 36°5.714.82.910.11.7
Mar53° / 38°6.417.52.511.62.5
Apr58° / 41°4.715.70.713.23.6
May65° / 46°2.710.5014.65.7
Jun70° / 50°1.76.8015.47.0
Jul79° / 54°0.42.1015.18.3
Aug80° / 55°0.62.8013.98.2
Sep74° / 51°1.75.6012.37.8
Oct62° / 45°4.411.5010.75.1
Nov51° / 39°7.717.319.31.9
Dec45° / 35°9.017.53.48.60.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13466
23466
33565
43664
53763
63763
73763
83763
93763
103664
113664
123565
133565
143466
153367
163268
173268
183268
193169
203169
213169
223169
233268
243268
253367
263367
273565
283565
293565
303664
313664

Chance of precipitation in May

Any precipitation

McMinnville gets around 2.7 in of rain over 10.5 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 40% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
140
239
338
437
536
636
735
835
934
1034
1134
1234
1334
1434
1534
1634
1734
1834
1934
2034
2134
2234
2333
2433
2532
2632
2731
2831
2931
3030
3130

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19982
20982
21982
22982
23982
24982
25982
26973
27973
28973
29973
30973
31973

Wind in May

Winds average 5 mph in May.

Across May, 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 May

DaylightNight

Daylight runs from about 14 hours at the start of May to 15 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over May. Sunrise moves from 5:10 AM to 4:36 AM, and sunset from 7:10 PM to 7:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:107:10
214.15:087:12
314.15:077:13
414.25:057:14
514.25:047:15
614.25:027:17
714.35:017:18
814.34:597:19
914.44:587:20
1014.44:577:22
1114.54:557:23
1214.54:547:24
1314.54:537:25
1414.64:527:27
1514.64:507:28
1614.74:497:29
1714.74:487:30
1814.74:477:31
1914.84:467:32
2014.84:457:33
2114.84:447:35
2214.94:437:36
2314.94:427:37
2414.94:417:38
2515.04:407:39
2615.04:397:40
2715.04:387:41
2815.14:387:42
2915.14:377:43
3015.14:367:44
3115.24:367:45

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.57 kWh/m².

For context, solar energy here swings from a low near 1.06 kWh/m² to a high of 6.88 kWh/m² in July across the year — May's 5.57 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.3Bright
35.3Bright
45.3Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in May

Hazard calendar for McMinnville

In seasonPeak

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

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

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

Is May a good time to visit McMinnville?

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

5.7
Sightseeing
5th-best month of the year
2.1
Beach & pool
5th-best month of the year

May is a reasonable time to visit McMinnville for sightseeing.

What to pack for McMinnville in May

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

In May, McMinnville sees daytime highs around 65°F and nights near 46°F. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

Sea temperature near McMinnville in May

The nearest coast averages about 54°F in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 44 mi away) is warmest in August at about 59°F and coldest in February near 49°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

50°55°60°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°F)Comfort
Jan50Bracing
Feb49Bracing
Mar50Bracing
Apr51Bracing
May54Bracing
Jun57Bracing
Jul58Bracing
Aug59Bracing
Sep58Bracing
Oct55Bracing
Nov53Bracing
Dec50Bracing

UV index in McMinnville in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in McMinnville peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highVery highHighModerateLowJul 17UV 8Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May8Very high
Jun7High
Jul8Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in McMinnville in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in McMinnville is worst in September — around 34 µg/m³ PM2.5 (moderate), about 5.1× the cleanest month (January, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1531 µg/m³Jan 167 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar11Good
Apr11Good
May9Good
Jun8Good
Jul7Good
Aug14Moderate
Sep34Moderate
Oct11Good
Nov10Good
Dec8Good
Location & terrain

Where is McMinnville?

McMinnville sits at 45.2°N, 123.2°W, 154 ft above sea level, in United States. The nearest listed city is Newberg, 12 mi away.

Topography around McMinnville

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

Within 2 miles, the terrain around McMinnville has only modest variations in elevation — a maximum elevation change of 269 ft around an average of 151 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,267 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,803 ft.

The land around McMinnville is covered by trees (38%) and artificial surfaces (28%) within 2 miles, trees (48%), cropland (27%) and grassland (21%) within 10 miles, and trees (66%) within 50 miles.

2 miles
269 ft
10 miles
2,267 ft
50 miles
4,803 ft
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Newberg 12 mi · Woodburn 17 mi · Keizer 17 mi · Hayesville 19 mi · Salem 20 mi · Sherwood 20 mi · Dallas 21 mi · Wilsonville 22 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 McMinnville (45.2101°, -123.1987°, elevation 154 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).