Casco Weather in March
Average highs run from 33°F on March 1 to 43°F on March 31, and lows from 18°F to 29°F. Normal precipitation for the month is 1.66 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
- 38°F
- Average low
- 23°F
- Precipitation
- 1.66 in
- Snowfall
- 6.2 in
- Record high
- 76°FMar 8, 2000
- Record low
- -23°FMar 2, 1962
- Chance of a freeze
- 100%
- Daylight
- 11 h 10 min to 12 h 44 min
- Cloud cover
- 70%
- Humidity
- 82%
- Dew point
- 26°F
- Wind
- 14.3 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Mar 1 | 33°F | 18°F | 52°F 2004 | -22°F 1962 | 24% | 16% |
| Mar 2 | 33°F | 18°F | 52°F 1964 | -23°F 1962 | 24% | 16% |
| Mar 3 | 33°F | 18°F | 58°F 1974 | -13°F 1943 | 24% | 15% |
| Mar 4 | 34°F | 19°F | 55°F 2024 | -11°F 2019 | 24% | 15% |
| Mar 5 | 34°F | 19°F | 59°F 2024 | -17°F 1917 | 24% | 15% |
| Mar 6 | 34°F | 19°F | 55°F 1983 | -15°F 1920 | 24% | 15% |
| Mar 7 | 35°F | 20°F | 66°F 1987 | -15°F 1913 | 24% | 14% |
| Mar 8 | 35°F | 20°F | 76°F 2000 | -8°F 1943 | 24% | 14% |
| Mar 9 | 35°F | 21°F | 72°F 2000 | -7°F 1912 | 24% | 14% |
| Mar 10 | 36°F | 21°F | 67°F 2026 | -4°F 1933 | 24% | 13% |
| Mar 11 | 36°F | 21°F | 64°F 2025 | -11°F 1948 | 24% | 13% |
| Mar 12 | 36°F | 22°F | 65°F 2012 | -8°F 1906 | 24% | 12% |
| Mar 13 | 37°F | 22°F | 69°F 2024 | -9°F 1926 | 24% | 12% |
| Mar 14 | 37°F | 22°F | 62°F 2024 | -3°F 1923 | 23% | 12% |
| Mar 15 | 37°F | 23°F | 65°F 1995 | -6°F 1916 | 23% | 11% |
| Mar 16 | 38°F | 23°F | 65°F 1930 | -2°F 1997 | 23% | 11% |
| Mar 17 | 38°F | 24°F | 63°F 2012 | -11°F 1916 | 23% | 11% |
| Mar 18 | 38°F | 24°F | 65°F 2009 | -7°F 1939 | 24% | 10% |
| Mar 19 | 39°F | 24°F | 70°F 1921 | -12°F 1923 | 24% | 10% |
| Mar 20 | 39°F | 25°F | 64°F 2012 | -4°F 1965 | 24% | 10% |
| Mar 21 | 39°F | 25°F | 68°F 2012 | -2°F 1965 | 24% | 9% |
| Mar 22 | 40°F | 26°F | 75°F 2012 | -5°F 1906 | 24% | 9% |
| Mar 23 | 40°F | 26°F | 65°F 2012 | -12°F 1906 | 24% | 9% |
| Mar 24 | 40°F | 26°F | 71°F 1910 | -6°F 1974 | 24% | 9% |
| Mar 25 | 41°F | 27°F | 63°F 1910 | 2°F 1960 | 25% | 8% |
| Mar 26 | 41°F | 27°F | 68°F 1925 | -15°F 1923 | 25% | 8% |
| Mar 27 | 41°F | 27°F | 76°F 2007 | 2°F 1965 | 25% | 8% |
| Mar 28 | 42°F | 28°F | 76°F 1946 | -5°F 1923 | 25% | 8% |
| Mar 29 | 42°F | 28°F | 68°F 1986 | 4°F 1923 | 25% | 7% |
| Mar 30 | 43°F | 29°F | 70°F 1963 | 5°F 1923 | 26% | 7% |
| Mar 31 | 43°F | 29°F | 65°F 1918 | -11°F 1923 | 26% | 7% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- March 1
- sunrise 6:28 AM, sunset 5:38 PM
- March 31
- sunrise 6:33 AM, sunset 7:17 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00474195 (Kewaunee), public domain. Records: NOAA GHCN-Daily, station USC00478267, 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.