Saint John Weather in March
Average highs run from 53°F on March 1 to 65°F on March 31, and lows from 27°F to 37°F. Normal precipitation for the month is 1.96 in over about 5 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
- 59°F
- Average low
- 32°F
- Precipitation
- 1.96 in
- Snowfall
- 3.0 in
- Record high
- 98°FMar 21, 1907
- Record low
- -12°FMar 11, 1948
- Chance of a freeze
- 100%
- Daylight
- 11 h 22 min to 12 h 35 min
- Cloud cover
- 59%
- Humidity
- 65%
- Dew point
- 32°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 | 53°F | 27°F | 82°F 1999 | -3°F 1903 | 12% | 4% |
| Mar 2 | 54°F | 27°F | 89°F 1904 | 1°F 1922 | 12% | 4% |
| Mar 3 | 54°F | 28°F | 83°F 1910 | -5°F 1960 | 13% | 4% |
| Mar 4 | 54°F | 28°F | 83°F 1910 | -3°F 2014 | 13% | 4% |
| Mar 5 | 55°F | 29°F | 88°F 1925 | 3°F 1960 | 13% | 4% |
| Mar 6 | 55°F | 29°F | 86°F 1925 | 0°F 1943 | 13% | 4% |
| Mar 7 | 56°F | 29°F | 80°F 2017 | 0°F 1996 | 13% | 3% |
| Mar 8 | 56°F | 30°F | 80°F 1977 | -2°F 1967 | 13% | 3% |
| Mar 9 | 57°F | 30°F | 83°F 1986 | 3°F 1912 | 14% | 3% |
| Mar 10 | 57°F | 30°F | 96°F 1989 | 1°F 1948 | 14% | 3% |
| Mar 11 | 57°F | 31°F | 90°F 1989 | -12°F 1948 | 14% | 3% |
| Mar 12 | 58°F | 31°F | 87°F 1916 | 1°F 1948 | 14% | 3% |
| Mar 13 | 58°F | 31°F | 86°F 1916 | 7°F 1950 | 14% | 3% |
| Mar 14 | 59°F | 32°F | 83°F 1920 | 8°F 1913 | 15% | 3% |
| Mar 15 | 59°F | 32°F | 86°F 1914 | 10°F 1912 | 15% | 3% |
| Mar 16 | 60°F | 33°F | 87°F 1908 | 13°F 1906 | 15% | 3% |
| Mar 17 | 60°F | 33°F | 87°F 1994 | 11°F 1902 | 15% | 3% |
| Mar 18 | 60°F | 33°F | 80°F 1904 | 1°F 1923 | 16% | 3% |
| Mar 19 | 61°F | 34°F | 96°F 1907 | 2°F 1923 | 16% | 3% |
| Mar 20 | 61°F | 34°F | 93°F 2017 | 10°F 1914 | 16% | 3% |
| Mar 21 | 62°F | 34°F | 98°F 1907 | 12°F 1974 | 16% | 2% |
| Mar 22 | 62°F | 35°F | 96°F 1907 | 9°F 2002 | 16% | 2% |
| Mar 23 | 62°F | 35°F | 88°F 1907 | 12°F 1965 | 16% | 2% |
| Mar 24 | 63°F | 35°F | 96°F 1907 | 10°F 1996 | 17% | 2% |
| Mar 25 | 63°F | 36°F | 93°F 1907 | 5°F 1996 | 17% | 2% |
| Mar 26 | 63°F | 36°F | 89°F 1956 | 6°F 1955 | 17% | 2% |
| Mar 27 | 64°F | 36°F | 87°F 1905 | 12°F 1931 | 17% | 2% |
| Mar 28 | 64°F | 37°F | 88°F 1963 | 11°F 1931 | 17% | 2% |
| Mar 29 | 64°F | 37°F | 88°F 1986 | 17°F 1987 | 18% | 2% |
| Mar 30 | 65°F | 37°F | 93°F 1917 | 12°F 1987 | 18% | 2% |
| Mar 31 | 65°F | 37°F | 92°F 1946 | 11°F 1926 | 18% | 2% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- March 1
- sunrise 7:07 AM, sunset 6:29 PM
- March 31
- sunrise 7:22 AM, sunset 7:57 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00143847 (Hudson), public domain. Records: NOAA GHCN-Daily, station USC00146549, 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.