Elmira weather in May

In May, Elmira sees average daytime highs of 67°F and overnight lows near 48°F, with 3.5 in of precipitation across 13.2 wet days and about 14.4 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 63°F in the first days to 71°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 13 h 48 min at the start of May to 14 h 48 min by month's end. Set against the rest of the year, May is Elmira's 6th-clearest and 8th-windiest month. For the whole year in context, see Elmira's year-round climate.

Daytime high
67°
5th warmest
Overnight low
48°
8th coldest
Precipitation
3.5 in
13.2 wet days
Daylight
14 h 24 min
4:52 AM – 7:15 PM
Cloud cover
66%
6th clearest
Wind
6 mph
8th windiest
Solar energy
5.63 kWh/m²
Travel score
5.7
out of 10

Elmira is city in Chemung County, New York, USA.

Density
1,437/km²
people per km²
Founded
1864

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 63°F in the first days to 71°F by the end.

A typical May day in Elmira reaches about 67°F in the afternoon and slips back to 48°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 80°F. Set against its neighbours, May runs about 11°F warmer than April and about 9°F cooler than June.

40°60°80°151015202531
Avg high (°F)Avg low (°F)
16243
26343
36344
46344
56444
66445
76445
86545
96546
106546
116546
126646
136647
146647
156747
166747
176748
186748
196849
206849
216949
226950
236950
247050
257051
267051
277151
287152
297152
307152
317253

How May really feels in Elmira

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.

Elmira weather by month

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

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan32° / 18°2.69.97.59.30.0
Feb35° / 19°2.38.56.210.30.0
Mar43° / 27°3.4115.511.70.7
Apr56° / 38°3.712.31.813.13.6
May67° / 48°3.513.20.114.45.7
Jun76° / 57°3.711.60156.5
Jul80° / 61°3.311.3014.86.4
Aug78° / 59°3.410.7013.76.6
Sep71° / 52°3.99.6012.36.6
Oct59° / 42°3.610.40.410.84.4
Nov46° / 32°2.99.72.69.61.3
Dec36° / 24°3.09.75.390.0

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 16% of May, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33664
43664
53664
63466
73466
83367
93367
103367
113268
123268
133268
143268
153268
163367
173466
183466
193565
203565
213664
223763
233862
243961
254060
264159
274159
284159
294258
304258
314258

Chance of precipitation in May

Any precipitation

Elmira gets around 3.5 in of rain and snow 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 precipitation averages around 42% and peaks near 43% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)
142
242
343
443
543
643
743
843
943
1043
1143
1243
1343
1442
1542
1642
1742
1841
1941
2041
2141
2241
2340
2440
2540
2640
2740
2840
2940
3040
3140

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 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
194510
293610
392710
492710
591810
690820
789920
889920
9881020
10871030
11861130
12861130
13851140
14841240
15831250
16821350
17811360
18801361
19781471
20771481
21771481
22741592
237315102
247215112
257116112
266916123
276916123
286717133
296717133
306617134
316418144

Wind in May

Winds average 6 mph in May.

Across May, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 48 min at the start of May to 14 h 48 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 5:10 AM to 4:40 AM, and sunset from 6:58 PM to 7:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.85:106:58
213.85:097:00
313.95:087:01
413.95:067:02
514.05:057:03
614.05:047:04
714.05:027:05
814.15:017:06
914.15:007:07
1014.24:597:08
1114.24:587:09
1214.24:567:11
1314.34:557:12
1414.34:547:13
1514.34:537:14
1614.44:527:15
1714.44:517:16
1814.44:507:17
1914.54:497:18
2014.54:487:19
2114.54:477:20
2214.64:477:21
2314.64:467:22
2414.64:457:23
2514.74:447:24
2614.74:437:25
2714.74:437:25
2814.74:427:26
2914.84:417:27
3014.84:417:28
3114.84:407:29

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.63 kWh/m².

For context, solar energy here swings from a low near 1.43 kWh/m² to a high of 5.99 kWh/m² in June across the year — May's 5.63 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in May

Is May a good time to visit Elmira?

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
2.7
Beach & pool
5th-best month of the year

May is a reasonable time to visit Elmira for sightseeing.

What to pack for Elmira in May

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

In May, Elmira sees daytime highs around 67°F and nights near 48°F. Worth packing: rain gear and sun protection. About 13 days see rain.

rain gearsun protection

UV index in Elmira 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 Elmira peaks around July 10 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 highHighModerateLowJul 10UV 9Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr5High
May8Very high
Jun9Very high
Jul9Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low
Location & terrain

Where is Elmira?

Elmira sits at 42.1°N, 76.8°W, 853 ft above sea level, in United States. The nearest listed city is Ithaca, 29 mi away.

Topography around Elmira

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

Within 2 miles, the terrain around Elmira has only modest variations in elevation — a maximum elevation change of 807 ft around an average of 948 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,204 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,228 ft.

The land around Elmira is covered by trees (48%), artificial surfaces (25%) and grassland (21%) within 2 miles, trees (71%) and grassland (21%) within 10 miles, and trees (72%) within 50 miles.

2 miles
807 ft
10 miles
1,204 ft
50 miles
2,228 ft
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Ithaca 29 mi · Vestal 39 mi · Binghamton 45 mi · Cortland 48 mi · Auburn 60 mi · Williamsport 60 mi · Back Mountain 67 mi · Syracuse 74 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 Elmira (42.0898°, -76.8077°, elevation 853 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).