Minnesota

Sartell, Minnesota Climate

NOAA 1991-2020 normals for St Cloud Rgnl AP, 14.9 km from Sartell

The warmest month is July, with an average high of 82°F; the coldest is January, with an average low of 3°F. A normal year brings 28.5 in of precipitation and 47.9 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at St. Cloud (STC), since 1904. The line marks today.

Normal daily high and low temperature at Sartell 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
68°F
Normal low
45°F
Record high
85°Fin 2017
Record low
24°Fin 2000
Chance of a wet day
33%
Daylight
12 h 04 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
January21°F3°F56°F (1981)-43°F (1977)0.67 in7.88.8 in30.81,6490
February26°F7°F59°F (2017)-40°F (1996)0.76 in6.48.9 in27.41,3690
March39°F20°F79°F (2007)-32°F (1962)1.57 in8.38.2 in26.41,1110
April54°F32°F96°F (1980)-3°F (1975)2.61 in9.74.7 in15.56511
May68°F45°F98°F (2006)19°F (1967)3.66 in11.40.1 in2.629724
June77°F55°F102°F (1988)32°F (1993)3.75 in12.30.0 in0.06797
July82°F59°F103°F (1940)40°F (1969)3.60 in10.60.0 in0.017180
August79°F56°F103°F (1947)33°F (2004)4.00 in9.30.0 in0.037122
September71°F48°F98°F (1978)18°F (1974)3.01 in10.00.0 in1.720641
October56°F36°F91°F (2023)5°F (1976)2.61 in9.71.0 in12.16013
November39°F23°F76°F (2020)-20°F (1964)1.37 in7.36.9 in25.51,0220
December26°F10°F64°F (1939)-41°F (1983)0.88 in7.79.3 in30.41,4630
Year53°F33°F28.49 in11147.9 in1738,490468

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.

28.5 in in a normal year, most in August.

Chance of a wet day

The chance of at least 0.01 inch of precipitation on each date at Sartell, in percent, and of at least 0.1 inch of snowfall.01020304050JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day
  • Chance of snowfall

Snow

NOAA 1991-2020 snowfall normals for St Cloud Rgnl AP.

47.9 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for St Cloud Rgnl AP. 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 7 and the first fall freeze around September 30, a growing season of about 144 days.

Median at 36°F
last May 18, first September 22
Median at 32°F
last May 7, first September 30
Median at 28°F
last April 27, first October 8

Frost dates, growing season and degree days

Humidity and comfort

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

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
January8°F90%100%0%0%0%0%0%
February12°F87%100%0%0%0%0%0%
March23°F77%100%0%0%0%0%0%
April33°F69%100%0%0%0%0%0%
May45°F69%84%9%5%2%0%0%
June56°F71%44%25%18%10%4%0%
July60°F70%23%25%27%17%7%1%
August58°F69%36%25%23%12%3%0%
September49°F68%71%15%9%4%1%0%
October37°F72%96%2%1%0%0%0%
November24°F80%100%0%0%0%0%0%
December14°F88%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 52 percent covered on average; the cloudiest is November, at 66 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 April, averaging 12.1 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 20, with 15 h 43 min of daylight; the shortest is Dec 19, with 8 h 41 min.

Hours of daylight at Sartell 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

How Stearns County is running

NOAA NCEI Climate at a Glance, from the nClimGrid analysis of every station, updated early each month. A rank of 1 is the highest or lowest of all years since 1895.

August 2026 in Stearns County: 69.5°F (+1.3 °F against 1991-2020), the 30th warmest in 132 years on record.

August 2026 in Stearns County: 1.25 in (-2.57 in against 1991-2020), the 13th driest in 132 years on record.

January to August 2026 in Stearns County: 47.4°F (+2.3 °F against 1991-2020), the 8th warmest in 132 years on record.

January to August 2026 in Stearns County: 15.88 in (-5.60 in against 1991-2020), the 30th driest in 132 years on record.

Warmest August
74.8°F in 1947
Coolest August
62.6°F in 1903
Wettest August
8.22 in in 1900
Driest August
0.47 in in 2003

Every year since 1895

Each year's average temperature in Stearns County against the 1991-2020 average, in °F, 1895 to 2025.-10-50+5+101900192019401960198020002020NOAA NCEI Climate at a Glance

Minnesota climate and rankings

Month pages

The weather in Sartell 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 1904. 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 USW00014926 (St Cloud Rgnl AP), public domain. Records: NOAA GHCN-Daily, station USW00014926, 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.