Fort St. John climate

Fort St. John Weather in June

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 17°C on June 1 to 20°C on June 30, and lows from 6°C to 9°C. Normal precipitation for the month is 90 mm over about 12 wet days.

June 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.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

June at a glance

Average high
18°C
Average low
8°C
Precipitation
90 mm
Reanalysis high
31°CJun 18, 2018
Reanalysis low
0°CJun 6, 2009
Daylight
17 h 17 min to 17 h 36 min
Cloud cover
68%
Humidity
71%
Dew point
8°C
Wind
6.5 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
Jun 117°C6°C22°C 20071°C 200940%
Jun 217°C6°C24°C 20081°C 199142%
Jun 317°C6°C24°C 20092°C 201143%
Jun 417°C6°C25°C 20041°C 201144%
Jun 517°C6°C25°C 20161°C 201444%
Jun 617°C6°C24°C 20160°C 200944%
Jun 717°C6°C24°C 20161°C 199946%
Jun 817°C7°C26°C 19981°C 200948%
Jun 917°C7°C26°C 19982°C 200848%
Jun 1017°C7°C25°C 19981°C 199948%
Jun 1118°C7°C23°C 20023°C 200147%
Jun 1218°C7°C24°C 20023°C 200147%
Jun 1318°C7°C26°C 20064°C 199446%
Jun 1418°C7°C28°C 20062°C 199646%
Jun 1518°C7°C27°C 20020°C 199445%
Jun 1618°C7°C24°C 20192°C 199643%
Jun 1718°C8°C26°C 20181°C 199643%
Jun 1819°C8°C31°C 20181°C 200243%
Jun 1919°C8°C30°C 20185°C 200842%
Jun 2019°C8°C28°C 20184°C 200342%
Jun 2119°C8°C26°C 19984°C 200942%
Jun 2219°C8°C26°C 20044°C 200942%
Jun 2319°C8°C25°C 19943°C 200041%
Jun 2419°C9°C25°C 20045°C 200742%
Jun 2519°C9°C26°C 19924°C 199944%
Jun 2619°C9°C29°C 20064°C 200844%
Jun 2719°C9°C26°C 20003°C 200944%
Jun 2819°C9°C27°C 20164°C 199744%
Jun 2920°C9°C28°C 20155°C 199744%
Jun 3020°C9°C30°C 20134°C 200945%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Fort St. John, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (MST).

June 1
sunrise 4:23 AM, sunset 9:40 PM
June 30
sunrise 4:19 AM, sunset 9:55 PM

Every day of June: 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.