McCook County Weather in March
Average highs run from 35°F on March 1 to 50°F on March 31, and lows from 14°F to 27°F. Normal precipitation for the month is 1.36 in over about 7 wet days.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 43°F
- Average low
- 21°F
- Precipitation
- 1.36 in
- Snowfall
- 3.8 in
- Record high
- 84°FMar 19, 2012
- Record low
- -23°FMar 3, 2019
- Chance of a freeze
- 100%
- Daylight
- 11 h 12 min to 12 h 42 min
- Cloud cover
- 66%
- Humidity
- 69%
- Dew point
- 25°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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Mar 1 | 35°F | 14°F | 58°F 1974 | -19°F 1962 | 23% | 7% |
| Mar 2 | 35°F | 15°F | 68°F 1974 | -17°F 2014 | 23% | 7% |
| Mar 3 | 36°F | 15°F | 68°F 1974 | -23°F 2019 | 23% | 7% |
| Mar 4 | 36°F | 16°F | 64°F 1968 | -17°F 2019 | 23% | 7% |
| Mar 5 | 37°F | 16°F | 67°F 2000 | -17°F 2015 | 23% | 6% |
| Mar 6 | 37°F | 17°F | 72°F 2000 | -9°F 1962 | 23% | 6% |
| Mar 7 | 38°F | 17°F | 74°F 1987 | -13°F 2008 | 23% | 6% |
| Mar 8 | 38°F | 17°F | 77°F 2000 | -15°F 1995 | 23% | 6% |
| Mar 9 | 39°F | 18°F | 71°F 2026 | -12°F 1995 | 23% | 6% |
| Mar 10 | 39°F | 18°F | 70°F 2021 | -9°F 1979 | 23% | 6% |
| Mar 11 | 40°F | 19°F | 72°F 2025 | -12°F 1998 | 23% | 6% |
| Mar 12 | 41°F | 19°F | 74°F 2016 | -10°F 1998 | 23% | 6% |
| Mar 13 | 41°F | 20°F | 72°F 2015 | -10°F 1975 | 23% | 5% |
| Mar 14 | 42°F | 20°F | 77°F 2025 | -10°F 1993 | 23% | 5% |
| Mar 15 | 42°F | 21°F | 74°F 2025 | -7°F 1997 | 23% | 5% |
| Mar 16 | 43°F | 21°F | 77°F 2015 | -10°F 1997 | 23% | 5% |
| Mar 17 | 43°F | 22°F | 80°F 2012 | -3°F 1993 | 23% | 5% |
| Mar 18 | 44°F | 22°F | 77°F 2012 | -6°F 1965 | 23% | 5% |
| Mar 19 | 44°F | 23°F | 84°F 2012 | -10°F 1965 | 24% | 5% |
| Mar 20 | 45°F | 23°F | 74°F 2026 | -7°F 1965 | 24% | 5% |
| Mar 21 | 45°F | 23°F | 77°F 2026 | -10°F 1965 | 24% | 5% |
| Mar 22 | 46°F | 24°F | 81°F 2026 | 1°F 2002 | 24% | 5% |
| Mar 23 | 47°F | 24°F | 70°F 1988 | -8°F 1965 | 24% | 5% |
| Mar 24 | 47°F | 25°F | 77°F 1967 | -7°F 1974 | 24% | 5% |
| Mar 25 | 48°F | 25°F | 77°F 2012 | 0°F 1964 | 25% | 5% |
| Mar 26 | 48°F | 25°F | 80°F 2026 | -8°F 1996 | 25% | 5% |
| Mar 27 | 48°F | 26°F | 74°F 1991 | -1°F 1996 | 25% | 5% |
| Mar 28 | 49°F | 26°F | 73°F 1968 | 0°F 1970 | 25% | 5% |
| Mar 29 | 49°F | 27°F | 81°F 2025 | -6°F 1969 | 25% | 4% |
| Mar 30 | 50°F | 27°F | 81°F 1967 | -9°F 1969 | 25% | 4% |
| Mar 31 | 50°F | 27°F | 81°F 1978 | 8°F 1969 | 25% | 4% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- March 1
- sunrise 7:06 AM, sunset 6:18 PM
- March 31
- sunrise 7:13 AM, sunset 7:55 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00395360 (Salem 5NE), public domain. Records: NOAA GHCN-Daily, station USC00395090, 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.