Casco Weather in March
Average highs run from 34°F on March 1 to 44°F on March 31, and lows from 16°F to 25°F. Normal precipitation for the month is 3.67 in over about 10 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
- 21°F
- Precipitation
- 3.67 in
- Snowfall
- 14.8 in
- Record high
- 85°FMar 31, 1998
- Record low
- -18°FMar 2, 1920
- Chance of a freeze
- 100%
- Daylight
- 11 h 12 min to 12 h 43 min
- Cloud cover
- 64%
- Humidity
- 86%
- Dew point
- 25°F
- Wind
- 6.5 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 | 34°F | 16°F | 62°F 1902 | -13°F 1907 | 34% | 22% |
| Mar 2 | 34°F | 16°F | 54°F 1991 | -18°F 1920 | 34% | 22% |
| Mar 3 | 34°F | 17°F | 56°F 1964 | -9°F 1922 | 33% | 22% |
| Mar 4 | 34°F | 17°F | 59°F 1965 | -9°F 1938 | 33% | 21% |
| Mar 5 | 35°F | 17°F | 61°F 1894 | -8°F 1904 | 33% | 21% |
| Mar 6 | 35°F | 18°F | 59°F 1894 | -13°F 1912 | 33% | 21% |
| Mar 7 | 35°F | 18°F | 65°F 1974 | -8°F 1917 | 33% | 20% |
| Mar 8 | 35°F | 18°F | 59°F 1987 | -16°F 1920 | 33% | 20% |
| Mar 9 | 36°F | 18°F | 58°F 2000 | -6°F 1923 | 33% | 20% |
| Mar 10 | 36°F | 19°F | 65°F 1977 | -10°F 1923 | 33% | 20% |
| Mar 11 | 36°F | 19°F | 63°F 1977 | -4°F 1939 | 33% | 20% |
| Mar 12 | 37°F | 19°F | 60°F 1903 | -10°F 1916 | 33% | 19% |
| Mar 13 | 37°F | 20°F | 67°F 1902 | -3°F 1896 | 33% | 19% |
| Mar 14 | 37°F | 20°F | 68°F 1903 | -7°F 1948 | 33% | 19% |
| Mar 15 | 38°F | 20°F | 65°F 1945 | -6°F 1923 | 33% | 18% |
| Mar 16 | 38°F | 20°F | 64°F 2000 | -6°F 1993 | 33% | 18% |
| Mar 17 | 38°F | 21°F | 70°F 1990 | 0°F 1899 | 33% | 18% |
| Mar 18 | 39°F | 21°F | 60°F 1945 | -8°F 1956 | 33% | 17% |
| Mar 19 | 39°F | 21°F | 70°F 1903 | -6°F 1906 | 33% | 17% |
| Mar 20 | 39°F | 22°F | 82°F 1903 | -2°F 1916 | 33% | 17% |
| Mar 21 | 40°F | 22°F | 74°F 1921 | -2°F 1916 | 33% | 16% |
| Mar 22 | 40°F | 22°F | 70°F 1979 | 6°F 1934 | 33% | 16% |
| Mar 23 | 41°F | 23°F | 73°F 1979 | -5°F 1906 | 33% | 16% |
| Mar 24 | 41°F | 23°F | 65°F 1913 | -8°F 1906 | 33% | 15% |
| Mar 25 | 41°F | 23°F | 74°F 1910 | -2°F 1906 | 33% | 15% |
| Mar 26 | 42°F | 24°F | 73°F 1986 | -1°F 1899 | 34% | 14% |
| Mar 27 | 42°F | 24°F | 78°F 1998 | 8°F 1923 | 34% | 14% |
| Mar 28 | 43°F | 24°F | 77°F 1998 | -2°F 1923 | 34% | 14% |
| Mar 29 | 43°F | 25°F | 82°F 1946 | -5°F 1923 | 35% | 13% |
| Mar 30 | 44°F | 25°F | 77°F 1977 | 14°F 1921 | 35% | 13% |
| Mar 31 | 44°F | 25°F | 85°F 1998 | 8°F 1923 | 35% | 12% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- March 1
- sunrise 6:19 AM, sunset 5:31 PM
- March 31
- sunrise 6:25 AM, sunset 7:08 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00176856 (Poland), public domain. Records: NOAA GHCN-Daily, station USC00174566, 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.