Wooster weather in May

In May, Wooster sees average daytime highs of 70°F and overnight lows near 52°F, with 4.0 in of rain across 13.3 wet days and about 14.2 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 66°F in the first days to 74°F by the end. The sky is clear or mostly clear about 21% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 42 min at the start of May to 14 h 42 min by month's end. Set against the rest of the year, May is Wooster's 6th-clearest and 8th-windiest month. For the whole year in context, see Wooster's year-round climate.

Daytime high
70°
5th warmest
Overnight low
52°
8th coldest
Rainfall
4.0 in
13.3 wet days
Daylight
14 h 18 min
5:16 AM – 7:32 PM
Cloud cover
66%
6th clearest
Wind
7 mph
8th windiest
Solar energy
5.66 kWh/m²
Travel score
5.9
out of 10

Wooster is city in Ohio, United States.

Density
631/km²
people per km²
Founded
1808

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 66°F in the first days to 74°F by the end.

A typical May day in Wooster reaches about 70°F in the afternoon and slips back to 52°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 57°F and 83°F. Set against its neighbours, May runs about 10°F warmer than April and about 9°F cooler than June.

40°60°80°151015202531
Avg high (°F)Avg low (°F)
16647
26647
36648
46748
56748
66749
76849
86849
96850
106950
116950
126951
136951
147051
157051
167052
177052
187152
197153
207153
217253
227254
237254
247355
257355
267355
277456
287456
297456
307457
317557

How May really feels in Wooster

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.

Wooster weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan35° / 21°3.110.96.99.40.0
Feb38° / 23°2.59.45.310.40.0
Mar48° / 31°3.511.73.711.71.6
Apr61° / 42°4.313.21.313.14.5
May70° / 52°4.013.3014.25.9
Jun79° / 61°3.912014.96.3
Jul82° / 65°3.311.3014.66.2
Aug80° / 63°3.110.4013.66.5
Sep74° / 56°3.29.5012.36.9
Oct62° / 45°3.1100.110.95.3
Nov49° / 35°3.09.91.99.72.1
Dec39° / 27°3.110.14.69.10.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33664
43664
53763
63763
73763
83862
93862
103862
113961
123961
133961
143961
153961
163862
173862
183862
193862
203862
213862
223862
233862
243961
253961
264060
273961
284060
294060
303961
313961

Chance of precipitation in May

Any precipitation

Wooster gets around 4.0 in of rain over 13.3 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 43% and peaks near 45% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
144
244
344
444
544
644
745
845
945
1045
1145
1244
1344
1444
1544
1643
1743
1843
1942
2042
2142
2241
2341
2441
2541
2641
2741
2841
2942
3041
3141

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 71% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1871030
2871030
3851140
4841240
5831250
6831250
7811360
8811360
9791470
10781471
11771481
12761491
13751591
147415101
157415101
167116112
177116112
187016122
196717133
206717133
216418144
226318154
236218155
246118165
255919166
265819176
275819176
285619187
295520187
305320198
315220208

Wind in May

Winds average 7 mph in May.

Across May, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
68light breeze
78light breeze
88light breeze
98light breeze
108light breeze
117light breeze
127light breeze
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 42 min at the start of May to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over May. Sunrise moves from 5:33 AM to 5:05 AM, and sunset from 7:17 PM to 7:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:337:17
213.85:327:18
313.85:317:19
413.85:297:20
513.95:287:21
613.95:277:22
714.05:267:23
814.05:257:24
914.05:237:25
1014.15:227:26
1114.15:217:27
1214.15:207:28
1314.25:197:29
1414.25:187:30
1514.25:177:31
1614.35:167:32
1714.35:157:33
1814.35:147:34
1914.45:137:35
2014.45:127:36
2114.45:117:37
2214.55:117:38
2314.55:107:39
2414.55:097:40
2514.55:087:41
2614.65:087:41
2714.65:077:42
2814.65:067:43
2914.65:067:44
3014.75:057:45
3114.75:057:46

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.66 kWh/m².

For context, solar energy here swings from a low near 1.5 kWh/m² to a high of 6.11 kWh/m² in June across the year — May's 5.66 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.7Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in May

Is May a good time to visit Wooster?

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

5.9
Sightseeing
5th-best month of the year
3.8
Beach & pool
5th-best month of the year

May is a reasonable time to visit Wooster for sightseeing.

What to pack for Wooster in May

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

In May, Wooster sees daytime highs around 70°F and nights near 52°F. Worth packing: rain gear and sun protection. About 13 days see rain.

rain gearsun protection

UV index in Wooster in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Wooster peaks around June 20 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 20UV 9Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun10Very high
Jul9Very high
Aug7Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low

Air quality in Wooster 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 Wooster is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (November, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1216 µg/m³Nov 127 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar11Good
Apr11Good
May14Moderate
Jun16Moderate
Jul16Moderate
Aug15Moderate
Sep11Good
Oct7Good
Nov7Good
Dec8Good
Location & terrain

Where is Wooster?

Wooster sits at 40.8°N, 81.9°W, 997 ft above sea level, in United States. The nearest listed city is Wadsworth, 19 mi away.

Topography around Wooster

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

Within 2 miles, the terrain around Wooster has only modest variations in elevation — a maximum elevation change of 358 ft around an average of 984 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 476 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 971 ft.

The land around Wooster is covered by trees (48%), grassland (24%) and artificial surfaces (20%) within 2 miles, cropland (42%), trees (28%) and grassland (27%) within 10 miles, and trees (50%), cropland (25%) and grassland (20%) within 50 miles.

2 miles
358 ft
10 miles
476 ft
50 miles
971 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Wadsworth 19 mi · Ashland 21 mi · Massillon 22 mi · Barberton 22 mi · Medina 24 mi · Green 25 mi · North Canton 29 mi · Akron 29 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 Wooster (40.8052°, -81.9365°, elevation 997 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).