Sullivan climate

Sullivan Weather in March

NOAA 1991-2020 normals for Union, 29.6 km from Sullivan

Average highs run from 53°F on March 1 to 65°F on March 31, and lows from 31°F to 40°F. Normal precipitation for the month is 3.87 in over about 10 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 Sullivan, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
59°F
Average low
35°F
Precipitation
3.87 in
Snowfall
1.8 in
Record high
89°FMar 31, 1940
Record low
-10°FMar 24, 1974
Chance of a freeze
99%
Daylight
11 h 22 min to 12 h 36 min
Cloud cover
65%
Humidity
79%
Dew point
37°F
Wind
5.8 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 153°F31°F80°F 20060°F 196028%7%
Mar 254°F31°F80°F 1976-7°F 198029%7%
Mar 354°F32°F85°F 1974-8°F 194329%6%
Mar 454°F32°F80°F 19610°F 197829%6%
Mar 555°F32°F85°F 1956-9°F 196029%6%
Mar 655°F32°F86°F 1956-9°F 196029%6%
Mar 756°F33°F88°F 19744°F 194330%6%
Mar 856°F33°F82°F 1974-1°F 194330%6%
Mar 956°F33°F81°F 19908°F 199630%5%
Mar 1057°F34°F86°F 19558°F 196030%5%
Mar 1157°F34°F84°F 19723°F 194830%5%
Mar 1258°F34°F85°F 1990-7°F 194830%5%
Mar 1358°F35°F80°F 19905°F 194831%5%
Mar 1458°F35°F82°F 194411°F 199331%5%
Mar 1559°F35°F81°F 194411°F 194931%4%
Mar 1659°F35°F88°F 194514°F 195431%4%
Mar 1760°F36°F87°F 194513°F 194132%4%
Mar 1860°F36°F80°F 199512°F 194132%4%
Mar 1960°F36°F80°F 19799°F 196532%4%
Mar 2061°F37°F83°F 19488°F 196532%4%
Mar 2161°F37°F87°F 19388°F 195133%4%
Mar 2262°F37°F86°F 198815°F 200233%3%
Mar 2362°F37°F85°F 193914°F 196033%3%
Mar 2462°F38°F84°F 1967-10°F 197433%3%
Mar 2563°F38°F85°F 193815°F 197433%3%
Mar 2663°F38°F86°F 19913°F 195533%3%
Mar 2764°F38°F85°F 194512°F 195534%2%
Mar 2864°F39°F88°F 198519°F 195534%2%
Mar 2964°F39°F88°F 198622°F 194134%2%
Mar 3065°F39°F86°F 198615°F 196434%2%
Mar 3165°F40°F89°F 194020°F 199434%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sullivan, 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).

March 1
sunrise 6:36 AM, sunset 5:58 PM
March 31
sunrise 6:51 AM, sunset 7:27 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00238515 (Union), public domain. Records: NOAA GHCN-Daily, station USC00238515, 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.