Afton climate

Afton Weather in May

NOAA 1991-2020 normals for Deposit, 20.2 km from Afton

Average highs run from 66°F on May 1 to 74°F on May 31, and lows from 40°F to 51°F. Normal precipitation for the month is 4.43 in over about 14 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 Afton, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
71°F
Average low
45°F
Precipitation
4.43 in
Snowfall
0.1 in
Record high
89°FMay 7, 1982
Record low
24°FMay 9, 2020
Chance of a freeze
77%
Daylight
14 h 04 min to 15 h 02 min
Cloud cover
68%
Humidity
79%
Dew point
48°F
Wind
4.5 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 166°F40°F84°F 201025°F 197847%2%
May 267°F40°F84°F 201829°F 197447%2%
May 367°F41°F84°F 196526°F 195747%2%
May 467°F41°F85°F 195530°F 195747%2%
May 568°F42°F82°F 198030°F 197446%1%
May 668°F42°F82°F 200031°F 197046%1%
May 768°F42°F89°F 198226°F 196646%1%
May 869°F43°F85°F 201526°F 195646%1%
May 969°F43°F87°F 200024°F 202046%1%
May 1069°F43°F84°F 195325°F 196646%1%
May 1169°F44°F84°F 195328°F 196646%1%
May 1270°F44°F83°F 198528°F 202046%1%
May 1370°F44°F83°F 198528°F 202046%1%
May 1470°F45°F81°F 195630°F 199646%1%
May 1570°F45°F85°F 196232°F 201646%1%
May 1671°F46°F86°F 196230°F 195646%1%
May 1771°F46°F86°F 196225°F 195645%1%
May 1871°F46°F87°F 196228°F 202345%1%
May 1971°F47°F87°F 196231°F 200245%1%
May 2072°F47°F89°F 199630°F 200245%1%
May 2172°F47°F86°F 197728°F 200245%1%
May 2272°F48°F86°F 197533°F 200245%1%
May 2372°F48°F87°F 198031°F 196745%0%
May 2473°F48°F87°F 197528°F 196344%0%
May 2573°F49°F85°F 198131°F 195644%0%
May 2673°F49°F88°F 202036°F 196144%0%
May 2773°F49°F86°F 201034°F 196944%0%
May 2874°F50°F88°F 201635°F 199444%0%
May 2974°F50°F87°F 196938°F 195344%0%
May 3074°F50°F88°F 198735°F 196144%0%
May 3174°F51°F87°F 201137°F 196144%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Afton, 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 (EDT).

May 1
sunrise 5:58 AM, sunset 8:02 PM
May 31
sunrise 5:29 AM, sunset 8:31 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00302060 (Deposit), public domain. Records: NOAA GHCN-Daily, station USW00004725, 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.