Monona County climate

Monona County Weather in March

NOAA 1991-2020 normals for Castana Exp Farm, 10.3 km from Monona County

Average highs run from 39°F on March 1 to 54°F on March 31, and lows from 20°F to 31°F. Normal precipitation for the month is 1.69 in over about 7 wet days.

March day by day

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

Normal daily high and low temperature at Monona County, in °F, with the record for each date.-250255075100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
47°F
Average low
26°F
Precipitation
1.69 in
Snowfall
4.2 in
Record high
98°FMar 21, 2026
Record low
-14°FMar 12, 1998
Chance of a freeze
100%
Daylight
11 h 15 min to 12 h 41 min
Cloud cover
66%
Humidity
72%
Dew point
28°F
Wind
12.5 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 139°F20°F75°F 2022-3°F 200919%10%
Mar 239°F20°F78°F 2022-8°F 201419%10%
Mar 340°F21°F69°F 2024-12°F 201919%9%
Mar 441°F21°F72°F 2000-9°F 201919%9%
Mar 541°F21°F74°F 2000-3°F 200319%9%
Mar 642°F22°F79°F 2017-7°F 201920%9%
Mar 742°F22°F79°F 2016-2°F 200820%9%
Mar 843°F23°F76°F 20266°F 200320%8%
Mar 943°F23°F76°F 20146°F 199820%8%
Mar 1044°F23°F78°F 2025-1°F 199820%8%
Mar 1144°F24°F79°F 2024-10°F 199820%8%
Mar 1245°F24°F78°F 2015-14°F 199820%8%
Mar 1345°F25°F82°F 201210°F 199820%7%
Mar 1446°F25°F83°F 201211°F 200521%7%
Mar 1546°F25°F83°F 201510°F 202621%7%
Mar 1647°F26°F91°F 20156°F 202621%7%
Mar 1748°F26°F85°F 20126°F 202621%7%
Mar 1848°F26°F86°F 201210°F 202321%7%
Mar 1949°F27°F81°F 20176°F 202322%6%
Mar 2049°F27°F86°F 202615°F 201322%6%
Mar 2150°F27°F98°F 202613°F 200222%6%
Mar 2250°F28°F75°F 20157°F 200222%6%
Mar 2351°F28°F78°F 20038°F 201423%6%
Mar 2451°F29°F82°F 201217°F 200823%6%
Mar 2552°F29°F83°F 201217°F 201423%5%
Mar 2652°F29°F86°F 201215°F 200124%5%
Mar 2753°F30°F81°F 201217°F 201524%5%
Mar 2853°F30°F87°F 202514°F 202625%5%
Mar 2953°F30°F79°F 200519°F 201425%5%
Mar 3054°F31°F90°F 202619°F 200325%5%
Mar 3154°F31°F92°F 201218°F 202226%5%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Monona County, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

March 1
sunrise 6:59 AM, sunset 6:14 PM
March 31
sunrise 7:08 AM, sunset 7:49 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00131277 (Castana Exp Farm), public domain. Records: NOAA GHCN-Daily, station USW00094978, 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.