Winthrop climate

Winthrop Weather in March

NOAA 1991-2020 normals for Brownton Wwtp, 21.3 km from Winthrop

Average highs run from 30°F on March 1 to 46°F on March 31, and lows from 13°F to 27°F. Normal precipitation for the month is 1.51 in over about 6 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 Winthrop, in °F, with the record for each date.-50-250255075100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
38°F
Average low
20°F
Precipitation
1.51 in
Snowfall
7.6 in
Record high
87°FMar 30, 1968
Record low
-28°FMar 1, 1962
Chance of a freeze
100%
Daylight
11 h 11 min to 12 h 44 min
Cloud cover
68%
Humidity
75%
Dew point
25°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 130°F13°F63°F 1923-28°F 196216%11%
Mar 231°F13°F64°F 1974-20°F 191317%11%
Mar 331°F14°F65°F 1983-17°F 191317%10%
Mar 432°F14°F69°F 1905-16°F 191717%10%
Mar 532°F15°F73°F 2000-18°F 196017%10%
Mar 633°F15°F72°F 2000-13°F 196217%10%
Mar 733°F16°F78°F 1987-13°F 195517%9%
Mar 834°F16°F70°F 1987-10°F 199518%9%
Mar 934°F17°F59°F 1902-18°F 198418%9%
Mar 1035°F18°F61°F 1911-13°F 194818%9%
Mar 1135°F18°F64°F 1990-27°F 194818%8%
Mar 1236°F19°F69°F 1990-20°F 195619%8%
Mar 1336°F19°F67°F 1973-20°F 189719%8%
Mar 1437°F20°F65°F 1946-17°F 189719%8%
Mar 1537°F20°F71°F 2003-7°F 197919%8%
Mar 1638°F21°F75°F 1930-9°F 190020%8%
Mar 1738°F21°F76°F 1894-7°F 190220%8%
Mar 1839°F22°F77°F 1921-10°F 192320%7%
Mar 1940°F22°F72°F 1934-15°F 192320%7%
Mar 2040°F23°F70°F 1910-20°F 196521%7%
Mar 2141°F23°F74°F 1910-14°F 196521%7%
Mar 2241°F24°F78°F 1938-2°F 195121%7%
Mar 2342°F24°F84°F 1928-6°F 196521%7%
Mar 2442°F24°F86°F 1910-10°F 196522%7%
Mar 2543°F25°F77°F 19071°F 195222%6%
Mar 2644°F25°F81°F 1907-10°F 196522%6%
Mar 2744°F26°F73°F 1968-5°F 193722%6%
Mar 2845°F26°F79°F 19461°F 189923%6%
Mar 2945°F27°F81°F 1910-2°F 196923%6%
Mar 3046°F27°F87°F 1968-4°F 196923%6%
Mar 3146°F27°F84°F 1968-2°F 192324%6%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Winthrop, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

March 1
sunrise 6:55 AM, sunset 6:06 PM
March 31
sunrise 7:00 AM, sunset 7:44 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00211065 (Brownton Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00215887, 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.