Fairmont climate

Fairmont Weather in May

NOAA 1991-2020 normals for Fairmont, 0.9 km from Fairmont

Average highs run from 63°F on May 1 to 75°F on May 31, and lows from 42°F to 55°F. Normal precipitation for the month is 4.58 in over about 12 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Fairmont, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
69°F
Average low
49°F
Precipitation
4.58 in
Record high
108°FMay 31, 1934
Record low
22°FMay 11, 1946
Chance of a freeze
28%
Days of 90°F or more
0.7
Daylight
14 h 11 min to 15 h 12 min
Cloud cover
66%
Humidity
71%
Dew point
48°F
Wind
11.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 163°F42°F90°F 195927°F 190337%
May 264°F43°F88°F 195925°F 190837%
May 364°F43°F92°F 191823°F 190738%
May 464°F44°F89°F 198027°F 190738%
May 565°F44°F92°F 192427°F 194438%
May 665°F45°F96°F 193427°F 192538%
May 766°F45°F91°F 193428°F 190738%
May 866°F46°F95°F 193429°F 192338%
May 966°F46°F91°F 193426°F 192338%
May 1067°F47°F89°F 198728°F 196638%
May 1167°F47°F93°F 201122°F 194638%
May 1267°F47°F91°F 194029°F 194638%
May 1368°F48°F88°F 193229°F 191838%
May 1468°F48°F93°F 193231°F 192138%
May 1569°F49°F97°F 201328°F 189738%
May 1669°F49°F93°F 193428°F 192938%
May 1769°F50°F98°F 193428°F 193038%
May 1870°F50°F101°F 193430°F 191538%
May 1970°F51°F101°F 193432°F 192439%0%
May 2070°F51°F100°F 193426°F 190739%0%
May 2171°F51°F94°F 193432°F 192439%0%
May 2271°F52°F100°F 192530°F 193139%0%
May 2372°F52°F91°F 192535°F 191740%0%
May 2472°F53°F96°F 193931°F 192440%0%
May 2572°F53°F97°F 196731°F 190140%0%
May 2673°F53°F96°F 191434°F 189540%0%
May 2773°F54°F92°F 193131°F 190740%0%
May 2873°F54°F98°F 193432°F 194741%0%
May 2974°F55°F98°F 193433°F 194741%0%
May 3074°F55°F103°F 193433°F 189741%0%
May 3175°F55°F108°F 193429°F 189741%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fairmont, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:10 AM, sunset 8:21 PM
May 31
sunrise 5:40 AM, sunset 8:52 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00212698 (Fairmont), public domain. Records: NOAA GHCN-Daily, station USC00212698, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.