Marshall County climate

Marshall County Weather in May

NOAA 1991-2020 normals for Agassiz Refuge, 29.3 km from Marshall County

Average highs run from 61°F on May 1 to 73°F on May 31, and lows from 38°F to 50°F. Normal precipitation for the month is 3.15 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 Marshall County, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
67°F
Average low
44°F
Precipitation
3.15 in
Snowfall
0.1 in
Record high
102°FMay 30, 1934
Record low
15°FMay 3, 1967
Chance of a freeze
72%
Daylight
14 h 34 min to 15 h 49 min
Cloud cover
65%
Humidity
66%
Dew point
42°F
Wind
11.4 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 161°F38°F89°F 193418°F 195833%2%
May 261°F39°F90°F 195916°F 196734%2%
May 362°F39°F90°F 195215°F 196734%2%
May 462°F39°F91°F 198523°F 196734%1%
May 563°F40°F95°F 191819°F 192935%1%
May 663°F40°F91°F 201621°F 197635%1%
May 763°F41°F90°F 199219°F 197636%1%
May 864°F41°F90°F 198719°F 192936%1%
May 964°F42°F89°F 192820°F 194536%1%
May 1065°F42°F92°F 198724°F 194537%1%
May 1165°F43°F89°F 198718°F 194637%1%
May 1266°F43°F95°F 202517°F 194637%1%
May 1366°F43°F92°F 193223°F 195337%1%
May 1467°F44°F92°F 202523°F 201637%1%
May 1567°F44°F92°F 198727°F 192937%1%
May 1667°F45°F88°F 191823°F 192938%1%
May 1768°F45°F89°F 197224°F 192538%0%
May 1868°F45°F89°F 197725°F 191638%0%
May 1969°F46°F92°F 192524°F 192438%0%
May 2069°F46°F88°F 198026°F 195838%0%
May 2169°F47°F96°F 196423°F 192438%0%
May 2270°F47°F95°F 196425°F 192438%0%
May 2370°F47°F94°F 192823°F 196838%0%
May 2470°F48°F90°F 198026°F 193038%0%
May 2571°F48°F90°F 195928°F 192438%0%
May 2671°F48°F92°F 192929°F 196138%0%
May 2772°F49°F94°F 193427°F 195738%0%
May 2872°F49°F94°F 193424°F 194738%0%
May 2972°F50°F95°F 193928°F 194738%0%
May 3073°F50°F102°F 193428°F 194738%0%
May 3173°F50°F99°F 193432°F 196438%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Marshall County, 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 (CDT).

May 1
sunrise 6:06 AM, sunset 8:40 PM
May 31
sunrise 5:29 AM, sunset 9:18 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00210050 (Agassiz Refuge), public domain. Records: NOAA GHCN-Daily, station USC00216787, 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.