Trego climate

Trego Weather in May

NOAA 1991-2020 normals for Fortine 1 N, 8.5 km from Trego

Average highs run from 62°F on May 1 to 70°F on May 31, and lows from 34°F to 42°F. Normal precipitation for the month is 1.88 in over about 9 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 Trego, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
68°F
Average low
38°F
Precipitation
1.88 in
Snowfall
0.3 in
Record high
95°FMay 27, 1936
Record low
17°FMay 1, 1899
Chance of a freeze
93%
Daylight
14 h 36 min to 15 h 51 min
Cloud cover
69%
Humidity
75%
Dew point
38°F
Wind
4.3 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 162°F34°F86°F 202317°F 189922%1%
May 263°F34°F85°F 202320°F 201322%1%
May 363°F34°F82°F 196623°F 200122%1%
May 464°F34°F85°F 202322°F 196323%1%
May 564°F35°F85°F 196625°F 202023%1%
May 665°F35°F82°F 195322°F 199923%1%
May 765°F35°F82°F 199224°F 200024%1%
May 865°F36°F82°F 198721°F 199924%1%
May 966°F36°F83°F 199422°F 200225%1%
May 1066°F36°F85°F 193623°F 200625%1%
May 1167°F37°F87°F 199321°F 201226%1%
May 1267°F37°F90°F 199323°F 195326%1%
May 1367°F37°F87°F 199324°F 198327%1%
May 1468°F38°F85°F 199321°F 202227%1%
May 1568°F38°F85°F 192425°F 201328%1%
May 1668°F38°F86°F 197326°F 199228%1%
May 1768°F39°F86°F 197325°F 200329%1%
May 1869°F39°F87°F 200625°F 196629%1%
May 1969°F39°F87°F 200226°F 202130%1%
May 2069°F40°F85°F 189728°F 200130%1%
May 2169°F40°F86°F 191925°F 200131%1%
May 2270°F40°F86°F 191925°F 202231%1%
May 2370°F40°F87°F 200126°F 195331%1%
May 2470°F41°F89°F 193428°F 196432%1%
May 2570°F41°F87°F 196124°F 196432%1%
May 2670°F41°F90°F 198625°F 191833%0%
May 2770°F41°F95°F 193628°F 191833%0%
May 2870°F42°F91°F 198631°F 191433%0%
May 2970°F42°F94°F 193628°F 195133%0%
May 3070°F42°F95°F 193626°F 200133%0%
May 3170°F42°F92°F 198628°F 195034%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Trego, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

May 1
sunrise 6:19 AM, sunset 8:55 PM
May 31
sunrise 5:42 AM, sunset 9:33 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00243139 (Fortine 1 N), public domain. Records: NOAA GHCN-Daily, station USC00244558, 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.