Fairfax climate

Fairfax Weather in June

NOAA 1991-2020 normals for Tarkio, 10.6 km from Fairfax

Average highs run from 78°F on June 1 to 84°F on June 30, and lows from 58°F to 65°F.

June day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Fairfax, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
82°F
Average low
62°F
Record high
108°FJun 19, 1936
Record low
38°FJun 7, 1935
Chance of a freeze
0%
Days of 90°F or more
4.4
Daylight
14 h 52 min to 15 h 01 min
Cloud cover
54%
Humidity
73%
Dew point
63°F
Wind
9.8 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jun 178°F58°F100°F 193441°F 19820%
Jun 278°F58°F104°F 193445°F 19280%
Jun 379°F58°F94°F 197240°F 19170%
Jun 479°F59°F98°F 191739°F 19900%
Jun 579°F59°F99°F 197741°F 19930%
Jun 680°F60°F104°F 193345°F 19830%
Jun 780°F60°F101°F 193438°F 19350%
Jun 880°F60°F103°F 193444°F 19350%
Jun 980°F61°F99°F 191845°F 19150%
Jun 1081°F61°F104°F 193342°F 19880%
Jun 1181°F61°F107°F 191845°F 19130%
Jun 1281°F61°F102°F 192647°F 19130%
Jun 1381°F62°F104°F 192243°F 19850%
Jun 1482°F62°F100°F 191843°F 19420%
Jun 1582°F62°F107°F 191845°F 19170%
Jun 1682°F62°F105°F 191842°F 19890%
Jun 1782°F63°F105°F 191848°F 19990%
Jun 1882°F63°F106°F 191847°F 20000%
Jun 1983°F63°F108°F 193645°F 19260%
Jun 2083°F63°F103°F 198848°F 19460%
Jun 2183°F64°F103°F 198843°F 19920%
Jun 2283°F64°F104°F 198849°F 19350%
Jun 2383°F64°F104°F 193146°F 19120%
Jun 2483°F64°F104°F 193447°F 19360%
Jun 2584°F64°F104°F 193449°F 19580%
Jun 2684°F65°F107°F 193449°F 19260%
Jun 2784°F65°F107°F 198048°F 19260%
Jun 2884°F65°F106°F 198052°F 19380%
Jun 2984°F65°F104°F 193445°F 19230%
Jun 3084°F65°F102°F 193351°F 19430%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fairfax, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

June 1
sunrise 5:54 AM, sunset 8:46 PM
June 30
sunrise 5:55 AM, sunset 8:56 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014945 (Tarkio), public domain. Records: NOAA GHCN-Daily, station USW00094957, 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.