Mercer County Weather in March
Average highs run from 43°F on March 1 to 55°F on March 31, and lows from 21°F to 29°F.
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
- 48°F
- Average low
- 25°F
- Snowfall
- 9.5 in
- Record high
- 85°FMar 23, 2012
- Record low
- -19°FMar 1, 1934
- Chance of a freeze
- 100%
- Daylight
- 11 h 17 min to 12 h 39 min
- Cloud cover
- 74%
- Humidity
- 83%
- Dew point
- 30°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 | 43°F | 21°F | 72°F 1972 | -19°F 1934 | 22% | |
| Mar 2 | 43°F | 21°F | 67°F 1976 | -5°F 1980 | 21% | |
| Mar 3 | 44°F | 21°F | 76°F 1974 | 1°F 1925 | 21% | |
| Mar 4 | 44°F | 21°F | 76°F 1974 | -1°F 1943 | 20% | |
| Mar 5 | 44°F | 22°F | 79°F 1983 | -2°F 1926 | 20% | |
| Mar 6 | 45°F | 22°F | 79°F 2004 | -4°F 1917 | 20% | |
| Mar 7 | 45°F | 22°F | 76°F 1983 | -2°F 2015 | 19% | |
| Mar 8 | 45°F | 22°F | 77°F 2000 | -6°F 1986 | 19% | |
| Mar 9 | 46°F | 23°F | 81°F 2000 | -6°F 1986 | 18% | |
| Mar 10 | 46°F | 23°F | 77°F 2016 | -5°F 1984 | 18% | |
| Mar 11 | 46°F | 23°F | 73°F 1973 | -8°F 1996 | 18% | |
| Mar 12 | 47°F | 24°F | 73°F 1955 | -7°F 1948 | 17% | |
| Mar 13 | 47°F | 24°F | 77°F 1990 | -8°F 1984 | 17% | |
| Mar 14 | 47°F | 24°F | 76°F 1927 | 10°F 1968 | 16% | |
| Mar 15 | 48°F | 24°F | 80°F 1990 | -6°F 1993 | 16% | |
| Mar 16 | 48°F | 25°F | 80°F 1945 | -9°F 1916 | 15% | |
| Mar 17 | 49°F | 25°F | 76°F 2003 | 3°F 1916 | 15% | |
| Mar 18 | 49°F | 25°F | 80°F 2012 | -12°F 1916 | 14% | |
| Mar 19 | 49°F | 26°F | 75°F 1927 | -2°F 1934 | 14% | |
| Mar 20 | 50°F | 26°F | 79°F 1918 | 2°F 1916 | 14% | |
| Mar 21 | 50°F | 26°F | 83°F 2012 | 9°F 1965 | 13% | |
| Mar 22 | 51°F | 26°F | 83°F 2012 | 5°F 1965 | 13% | |
| Mar 23 | 51°F | 27°F | 85°F 2012 | -9°F 1906 | 12% | |
| Mar 24 | 52°F | 27°F | 85°F 1910 | 6°F 1906 | 12% | |
| Mar 25 | 52°F | 27°F | 80°F 1945 | 4°F 1974 | 11% | |
| Mar 26 | 52°F | 28°F | 83°F 1945 | 13°F 1940 | 11% | |
| Mar 27 | 53°F | 28°F | 83°F 1945 | 12°F 1915 | 10% | |
| Mar 28 | 53°F | 28°F | 82°F 1910 | 8°F 1959 | 10% | |
| Mar 29 | 54°F | 29°F | 81°F 1905 | 8°F 1923 | 10% | |
| Mar 30 | 54°F | 29°F | 80°F 1977 | 11°F 1915 | 9% | |
| Mar 31 | 55°F | 29°F | 83°F 1998 | 11°F 1923 | 9% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- March 1
- sunrise 6:55 AM, sunset 6:12 PM
- March 31
- sunrise 7:06 AM, sunset 7:45 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00365651 (Mercer), public domain. Records: NOAA GHCN-Daily, station USC00366233, 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.