Delavan climate

Delavan Weather in February

NOAA 1991-2020 normals for Mason City 4SE, 24.8 km from Delavan

Average highs run from 34°F on February 1 to 43°F on February 28, and lows from 16°F to 24°F. Normal precipitation for the month is 1.96 in over about 7 wet days.

February day by day

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

Normal daily high and low temperature at Delavan, in °F, with the record for each date.-2502550751001510152025
  • Normal low
  • Normal high
  • Record high
  • Record low

February at a glance

Average high
38°F
Average low
19°F
Precipitation
1.96 in
Snowfall
2.8 in
Record high
78°FFeb 27, 2024
Record low
-23°FFeb 27, 1934
Chance of a freeze
100%
Daylight
10 h 10 min to 11 h 16 min
Cloud cover
68%
Humidity
82%
Dew point
24°F
Wind
11.9 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
Feb 134°F16°F69°F 1989-12°F 200423%11%
Feb 235°F16°F63°F 2020-19°F 199623%11%
Feb 335°F16°F66°F 2025-20°F 199623%10%
Feb 435°F16°F65°F 1992-16°F 191823%10%
Feb 535°F17°F62°F 1938-14°F 193623%10%
Feb 635°F17°F58°F 1938-12°F 198223%10%
Feb 736°F17°F66°F 1925-16°F 201423%10%
Feb 836°F17°F63°F 1925-12°F 191623%10%
Feb 936°F18°F65°F 1943-15°F 193323%10%
Feb 1036°F18°F73°F 1932-16°F 198223%9%
Feb 1137°F18°F70°F 1932-16°F 201424%9%
Feb 1237°F18°F72°F 1938-13°F 198124%9%
Feb 1337°F19°F68°F 1938-5°F 202124%9%
Feb 1437°F19°F71°F 1954-6°F 202024%9%
Feb 1538°F19°F71°F 1921-14°F 201424%9%
Feb 1638°F20°F65°F 2026-13°F 202124%9%
Feb 1738°F20°F72°F 2017-13°F 202124%8%
Feb 1839°F20°F67°F 2017-14°F 193624%8%
Feb 1939°F21°F71°F 1930-12°F 202124%8%
Feb 2039°F21°F74°F 2017-11°F 192924%8%
Feb 2140°F21°F69°F 1930-6°F 196324%8%
Feb 2240°F22°F71°F 1922-2°F 197825%8%
Feb 2341°F22°F70°F 2000-7°F 201525%8%
Feb 2441°F22°F74°F 1930-8°F 198925%8%
Feb 2541°F23°F72°F 1930-9°F 191425%8%
Feb 2642°F23°F76°F 2024-16°F 196325%7%
Feb 2742°F24°F78°F 2024-23°F 193425%7%
Feb 2843°F24°F68°F 20162°F 199325%7%
Feb 2943°F24°F72°F 19724°F 196025%7%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Delavan, in percent, and of at least 0.1 inch of snowfall.051015202511020
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

February 1
sunrise 7:07 AM, sunset 5:17 PM
February 28
sunrise 6:33 AM, sunset 5:49 PM

Every day of February: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00115413 (Mason City 4SE), public domain. Records: NOAA GHCN-Daily, station USC00115079, 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.