Fort Wayne weather in May

In May, Fort Wayne sees average daytime highs of 70°F and overnight lows near 52°F, with 4.0 in of rain across 13.2 wet days and about 14.3 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 65°F in the first days to 74°F by the end. The sky is clear or mostly clear about 24% 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 Fort Wayne's 6th-clearest and 8th-windiest month. For the whole year in context, see Fort Wayne's year-round climate.

Daytime high
70°
5th warmest
Overnight low
52°
8th coldest
Rainfall
4.0 in
13.2 wet days
Daylight
14 h 18 min
5:28 AM – 7:46 PM
Cloud cover
65%
6th clearest
Wind
8 mph
8th windiest
Solar energy
5.73 kWh/m²
Travel score
5.9
out of 10

Fort Wayne is city in and county seat of Allen County, Indiana, United States.

Density
907/km²
people per km²
Founded
1794

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 65°F in the first days to 74°F by the end.

A typical May day in Fort Wayne 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 82°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)
16546
26547
36547
46647
56648
66648
76749
86749
96749
106850
116850
126850
136950
146951
156951
167051
177052
187052
197152
207153
217153
227253
237254
247354
257355
267355
277355
287456
297456
307456
317557

How May really feels in Fort Wayne

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.

Fort Wayne 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
Jan33° / 20°2.710.16.29.40.0
Feb36° / 22°2.38.34.910.40.0
Mar47° / 30°3.210.83.311.71.4
Apr59° / 41°4.012.40.813.14.3
May70° / 52°4.013.2014.35.9
Jun79° / 61°4.212.1014.96.2
Jul82° / 65°3.611.2014.76.1
Aug80° / 63°3.510.1013.66.6
Sep74° / 55°2.68.5012.37.1
Oct62° / 44°2.99.40.110.95.3
Nov48° / 34°3.09.41.99.71.9
Dec37° / 25°2.59.74.69.10.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33763
43763
53763
63763
73862
83862
93862
103862
114060
124060
134060
143961
154060
164060
174060
184060
194060
204060
214060
224060
234060
244159
254159
264060
274060
284159
294159
304159
314258

Chance of precipitation in May

Any precipitation

Fort Wayne gets around 4.0 in of rain over 13.2 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 44% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
143
243
343
443
543
643
743
843
943
1043
1143
1244
1344
1444
1544
1644
1744
1843
1943
2043
2142
2242
2342
2441
2541
2641
2741
2841
2941
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 (%)
190730
289830
388840
486941
585951
6831061
7831061
8811171
9801181
10791281
11761392
12761392
13751492
147414102
157215103
167115113
177115113
186816124
196816124
206616135
216517135
226317146
236117157
246117157
255818168
265818168
275718169
285618179
295618179
3054181810
3154181810

Wind in May

Winds average 8 mph in May.

Across May, daily wind ranges from about 8 mph on the calmest days to 9 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
19light breeze
29light breeze
39light breeze
49light breeze
59light breeze
69light breeze
79light breeze
89light breeze
99light breeze
109light breeze
119light breeze
129light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
298light breeze
308light breeze
318light breeze

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 5:45 AM to 5:17 AM, and sunset from 7:30 PM to 7:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:457:30
213.85:447:31
313.85:437:32
413.95:427:33
513.95:407:34
613.95:397:35
714.05:387:36
814.05:377:37
914.15:357:38
1014.15:347:39
1114.15:337:41
1214.25:327:42
1314.25:317:43
1414.25:307:44
1514.35:297:45
1614.35:287:46
1714.35:277:47
1814.45:267:48
1914.45:257:49
2014.45:247:50
2114.55:237:51
2214.55:237:51
2314.55:227:52
2414.55:217:53
2514.65:207:54
2614.65:207:55
2714.65:197:56
2814.65:187:57
2914.75:187:58
3014.75:177:58
3114.75:177:59

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.73 kWh/m².

For context, solar energy here swings from a low near 1.56 kWh/m² to a high of 6.28 kWh/m² in June across the year — May's 5.73 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.6Bright
115.6Bright
125.6Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
266.0Bright
276.0Bright
286.0Bright
296.0Intense
306.0Intense
316.0Intense
Planning a trip in May

Is May a good time to visit Fort Wayne?

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
3.6
Beach & pool
5th-best month of the year

May is a reasonable time to visit Fort Wayne for sightseeing.

What to pack for Fort Wayne in May

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

In May, Fort Wayne 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 Fort Wayne in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fort Wayne peaks around June 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 19UV 9Dec 20UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun9Very high
Jul8Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov3Moderate
Dec1Low

Air quality in Fort Wayne 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 Fort Wayne is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (October, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1716 µg/m³Oct 228 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Moderate
Mar13Moderate
Apr12Moderate
May14Moderate
Jun15Moderate
Jul16Moderate
Aug15Moderate
Sep11Good
Oct8Good
Nov8Good
Dec9Good
Location & terrain

Where is Fort Wayne?

Fort Wayne sits at 41.1°N, 85.1°W, 810 ft above sea level, in United States. The nearest listed city is New Haven, 7.5 mi away.

Topography around Fort Wayne

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

Within 2 miles, the terrain around Fort Wayne has only modest variations in elevation — a maximum elevation change of 154 ft around an average of 804 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 394 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 643 ft.

The land around Fort Wayne is covered by artificial surfaces (42%), trees (32%) and grassland (22%) within 2 miles, trees (32%), cropland (29%) and grassland (23%) within 10 miles, and cropland (70%) within 50 miles.

2 miles
154 ft
10 miles
394 ft
50 miles
643 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: New Haven 7.5 mi · Huntington 25 mi · Defiance 42 mi · Goshen 48 mi · Marion 48 mi · Elkhart 58 mi · Lima 60 mi · Mishawaka 65 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 Fort Wayne (41.1306°, -85.1289°, elevation 810 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).