Cass County climate

Cass County Weather in March

NOAA 1991-2020 normals for Deep Portage, 7.3 km from Cass County

Average highs run from 32°F on March 1 to 44°F on March 31, and lows from 11°F to 25°F.

March day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Cass County, in °F, with the record for each date.-50050100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
38°F
Average low
18°F
Snowfall
6.8 in
Record high
81°FMar 28, 1946
Record low
-48°FMar 15, 1897
Chance of a freeze
100%
Daylight
11 h 06 min to 12 h 47 min
Cloud cover
64%
Humidity
81%
Dew point
21°F
Wind
12.3 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
Mar 132°F11°F54°F 1923-36°F 196216%
Mar 233°F12°F58°F 1992-36°F 191616%
Mar 333°F13°F55°F 1993-27°F 201415%
Mar 433°F13°F59°F 2000-35°F 191715%
Mar 534°F14°F56°F 1910-30°F 191915%
Mar 634°F14°F67°F 2000-25°F 189715%
Mar 735°F14°F69°F 1987-29°F 189915%
Mar 835°F15°F67°F 2000-26°F 194314%
Mar 935°F15°F60°F 1977-21°F 198214%
Mar 1036°F16°F60°F 2021-36°F 194814%
Mar 1136°F16°F62°F 2012-27°F 194813%
Mar 1237°F17°F60°F 2012-20°F 190613%
Mar 1337°F17°F65°F 2016-31°F 189613%
Mar 1437°F18°F61°F 1927-35°F 189613%
Mar 1538°F18°F70°F 2015-48°F 189712%
Mar 1638°F19°F62°F 2003-24°F 189912%
Mar 1739°F19°F73°F 2012-22°F 201312%
Mar 1839°F19°F67°F 1910-28°F 193912%
Mar 1939°F20°F75°F 2012-32°F 192312%
Mar 2040°F20°F73°F 2012-27°F 189911%
Mar 2140°F21°F70°F 1938-22°F 196511%
Mar 2241°F21°F75°F 1945-19°F 189611%
Mar 2341°F21°F79°F 1910-23°F 190611%
Mar 2441°F22°F70°F 2003-28°F 197411%
Mar 2542°F22°F67°F 1968-18°F 196510%
Mar 2642°F23°F65°F 1968-23°F 199610%
Mar 2743°F23°F77°F 1946-20°F 191310%
Mar 2843°F23°F81°F 1946-18°F 192310%
Mar 2944°F24°F73°F 1910-13°F 19699%
Mar 3044°F24°F70°F 1967-14°F 19759%
Mar 3144°F25°F73°F 1963-24°F 19239%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cass County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

March 1
sunrise 6:57 AM, sunset 6:03 PM
March 31
sunrise 6:58 AM, sunset 7:45 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00212050 (Deep Portage), public domain. Records: NOAA GHCN-Daily, station USC00214652, 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.