Fort St. John climate

Fort St. John Weather in July

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 20°C on July 1 to 22°C on July 31, and lows from 9°C to 11°C. Normal precipitation for the month is 87 mm over about 12 wet days.

July 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.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
21°C
Average low
10°C
Precipitation
87 mm
Reanalysis high
36°CJul 13, 2007
Reanalysis low
2°CJul 5, 1999
Daylight
17 h 34 min to 16 h 09 min
Cloud cover
64%
Humidity
71%
Dew point
10°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
Jul 120°C9°C29°C 20135°C 200246%
Jul 220°C9°C31°C 20063°C 199646%
Jul 320°C9°C32°C 20063°C 200246%
Jul 420°C9°C32°C 20064°C 199946%
Jul 520°C9°C26°C 19982°C 199946%
Jul 620°C9°C25°C 19986°C 200247%
Jul 720°C9°C28°C 20106°C 200246%
Jul 820°C9°C31°C 20106°C 199245%
Jul 920°C9°C31°C 20125°C 200946%
Jul 1020°C10°C28°C 20155°C 200845%
Jul 1121°C10°C27°C 20106°C 201745%
Jul 1221°C10°C33°C 20145°C 201346%
Jul 1321°C10°C36°C 20074°C 201347%
Jul 1421°C10°C33°C 20144°C 199846%
Jul 1521°C10°C30°C 20145°C 199944%
Jul 1621°C10°C28°C 20123°C 199944%
Jul 1721°C10°C29°C 20135°C 200044%
Jul 1821°C10°C28°C 19997°C 199642%
Jul 1922°C10°C26°C 20155°C 199642%
Jul 2022°C10°C28°C 20105°C 199141%
Jul 2122°C10°C27°C 19926°C 199139%
Jul 2222°C11°C31°C 20066°C 200840%
Jul 2322°C11°C30°C 20065°C 200539%
Jul 2422°C11°C31°C 19915°C 200538%
Jul 2522°C11°C30°C 19946°C 199937%
Jul 2622°C11°C30°C 19988°C 201536%
Jul 2722°C11°C29°C 20097°C 199235%
Jul 2822°C11°C30°C 20185°C 199532%
Jul 2922°C11°C30°C 19947°C 200233%
Jul 3022°C11°C29°C 19982°C 200234%
Jul 3122°C11°C31°C 20092°C 200234%

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).

July 1
sunrise 4:20 AM, sunset 9:54 PM
July 31
sunrise 5:05 AM, sunset 9:14 PM

Every day of July: 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.