Fort St. John climate

Fort St. John Weather in March

NASA POWER reanalysis for the half-degree grid cell around Fort St. John, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from -6°C on March 1 to 2°C on March 31, and lows from -15°C to -7°C. Normal precipitation for the month is 43 mm over about 9 wet days.

March day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Fort St. John, in °C, with the record for each date.-40-20020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
-2°C
Average low
-11°C
Precipitation
43 mm
Reanalysis high
14°CMar 31, 2016
Reanalysis low
-39°CMar 1, 2014
Daylight
10 h 43 min to 13 h 05 min
Cloud cover
67%
Humidity
93%
Dew point
-8°C
Wind
7.9 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Mar 1-6°C-15°C5°C 2005-39°C 201427%
Mar 2-5°C-15°C5°C 2005-37°C 201428%
Mar 3-5°C-14°C7°C 2005-29°C 201929%
Mar 4-5°C-14°C6°C 2005-31°C 199531%
Mar 5-5°C-14°C6°C 2005-31°C 201433%
Mar 6-5°C-14°C5°C 1993-31°C 201434%
Mar 7-5°C-14°C7°C 2001-34°C 200335%
Mar 8-4°C-13°C6°C 2005-38°C 200335%
Mar 9-4°C-13°C7°C 2005-33°C 200936%
Mar 10-4°C-13°C6°C 2005-34°C 200936%
Mar 11-4°C-13°C7°C 2005-30°C 200334%
Mar 12-3°C-12°C8°C 2005-27°C 200335%
Mar 13-3°C-12°C8°C 2005-26°C 202036%
Mar 14-3°C-12°C8°C 1992-28°C 199737%
Mar 15-3°C-11°C6°C 2001-29°C 200638%
Mar 16-2°C-11°C5°C 2001-24°C 200238%
Mar 17-2°C-11°C6°C 2015-24°C 200939%
Mar 18-2°C-11°C5°C 2015-27°C 200238%
Mar 19-2°C-11°C7°C 2019-31°C 200237%
Mar 20-1°C-10°C7°C 1992-25°C 200235%
Mar 21-1°C-10°C9°C 1992-23°C 200235%
Mar 22-1°C-10°C8°C 1992-24°C 200133%
Mar 230°C-9°C5°C 1993-23°C 199633%
Mar 240°C-9°C5°C 1998-23°C 199632%
Mar 250°C-9°C8°C 1992-20°C 200931%
Mar 260°C-9°C6°C 1994-19°C 200930%
Mar 271°C-8°C7°C 2015-18°C 201430%
Mar 281°C-8°C9°C 1994-18°C 202029%
Mar 291°C-8°C10°C 2016-18°C 202028%
Mar 302°C-8°C14°C 1994-21°C 201427%
Mar 312°C-7°C14°C 2016-24°C 201826%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Fort St. John, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (MST).

March 1
sunrise 7:55 AM, sunset 6:38 PM
March 31
sunrise 6:36 AM, sunset 7:41 PM

Every day of March: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.