Michigan

Gladwin, Michigan Climate

NOAA 1991-2020 normals for Gladwin, 0.7 km from Gladwin

The warmest month is July, with an average high of 82°F; the coldest is February, with an average low of 13°F. A normal year brings 34.0 in of precipitation and 48.5 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at Gladwin (GDW), since 1892. The line marks today.

Normal daily high and low temperature at Gladwin through the year, in °F, with the record for each date.-50050100150JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 24

Normal high
70°F
Normal low
44°F
Record high
85°Fin 2004
Record low
28°Fin 1947
Chance of a wet day
35%
Daylight
12 h 03 min

Month by month

Averages for 1991-2020. Wet days have at least 0.01 inch of precipitation. Freeze nights have a low of 32°F or colder; degree days are on a 65°F base. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet daysSnowfallFreeze nightsHeating DDCooling DD
January29°F13°F62°F (1944)-28°F (1912)2.15 in11.913.8 in29.71,3650
February32°F13°F73°F (2024)-39°F (1929)1.70 in8.611.4 in27.31,1970
March43°F20°F87°F (2012)-21°F (2014)2.05 in8.56.7 in27.51,0390
April56°F31°F90°F (1990)1°F (1939)3.53 in10.82.8 in17.36541
May68°F43°F95°F (1929)21°F (1903)3.78 in11.40.0 in3.131623
June78°F53°F102°F (1971)30°F (1949)3.46 in10.20.0 in0.07689
July82°F57°F105°F (1936)34°F (1927)3.20 in9.80.0 in0.020161
August80°F55°F100°F (2001)31°F (1934)3.39 in9.40.0 in0.037116
September73°F47°F100°F (1939)22°F (1904)2.79 in9.50.0 in0.718335
October60°F37°F90°F (2007)11°F (1972)3.24 in11.40.4 in9.75223
November46°F28°F77°F (1950)-8°F (1950)2.53 in11.12.8 in21.18420
December34°F20°F69°F (2001)-24°F (1946)2.20 in11.010.6 in28.61,1750
Year57°F35°F34.02 in12448.5 in1657,425428

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 0.01 inch of precipitation.

34.0 in in a normal year, most in May.

Chance of a wet day

The chance of at least 0.01 inch of precipitation on each date at Gladwin, in percent, and of at least 0.1 inch of snowfall.010203040JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day
  • Chance of snowfall

Snow

NOAA 1991-2020 snowfall normals for Gladwin.

48.5 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for Gladwin. A median date has an even chance of a later freeze in spring, or an earlier one in fall.

The last spring freeze typically comes around May 9 and the first fall freeze around October 4, a growing season of about 148 days.

Median at 36°F
last May 22, first September 26
Median at 32°F
last May 9, first October 4
Median at 28°F
last April 30, first October 17

Frost dates, growing season and degree days

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Gladwin.

The muggiest month is July, when 25 percent of days are muggy or worse, with a mean dew point of 65°F or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January16°F91%100%0%0%0%0%0%
February18°F88%100%0%0%0%0%0%
March25°F80%99%1%0%0%0%0%
April34°F74%98%2%0%0%0%0%
May46°F74%82%8%6%3%0%0%
June56°F75%47%24%16%12%1%0%
July60°F75%23%26%26%19%6%0%
August59°F76%27%28%25%17%3%0%
September52°F76%66%18%10%5%1%0%
October41°F79%93%4%2%1%0%0%
November31°F83%100%0%0%0%0%0%
December22°F89%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 55°F, comfortable to 60°F, humid to 65°F, muggy to 70°F, oppressive to 75°F, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is July, with the sky 55 percent covered on average; the cloudiest is November, at 77 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is February, averaging 9.6 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 18, with 15 h 29 min of daylight; the shortest is Dec 19, with 8 h 53 min.

Hours of daylight at Gladwin through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in Gladwin in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1892. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014828 (Gladwin), public domain. Records: NOAA GHCN-Daily, station USW00014828, 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. Rankings: NOAA NCEI Climate at a Glance, public domain.