Lewis and Clark County climate

Lewis and Clark County Weather in June

NOAA 1991-2020 normals for Rogers Pass 9 Nne, 10.7 km from Lewis and Clark County

Average highs run from 67°F on June 1 to 76°F on June 30, and lows from 43°F to 48°F. Normal precipitation for the month is 3.06 in over about 10 wet days.

June day by day

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

Normal daily high and low temperature at Lewis and Clark County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
71°F
Average low
46°F
Precipitation
3.06 in
Snowfall
0.2 in
Record high
95°FJun 14, 2021
Record low
23°FJun 14, 1969
Chance of a freeze
20%
Days of 90°F or more
0.6
Daylight
15 h 40 min to 15 h 51 min
Cloud cover
66%
Humidity
69%
Dew point
41°F
Wind
5.1 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 167°F43°F85°F 197227°F 197436%0%
Jun 267°F44°F87°F 197731°F 200036%0%
Jun 367°F44°F94°F 197031°F 196636%0%
Jun 467°F44°F91°F 197029°F 199836%0%
Jun 568°F44°F86°F 197734°F 197136%0%
Jun 668°F44°F90°F 197732°F 200335%0%
Jun 768°F44°F90°F 201632°F 197435%0%
Jun 868°F45°F89°F 201532°F 200935%0%
Jun 969°F45°F89°F 201531°F 199835%0%
Jun 1069°F45°F85°F 196532°F 200835%0%
Jun 1169°F45°F87°F 196533°F 200235%0%
Jun 1269°F45°F86°F 197931°F 201034%0%
Jun 1370°F45°F89°F 202129°F 196934%0%
Jun 1470°F45°F95°F 202123°F 196934%0%
Jun 1570°F45°F86°F 197433°F 197333%0%
Jun 1670°F46°F87°F 198834°F 199433%0%
Jun 1771°F46°F90°F 197430°F 199433%0%
Jun 1871°F46°F91°F 200328°F 199132%0%
Jun 1971°F46°F91°F 197429°F 199132%0%
Jun 2072°F46°F91°F 196634°F 200431%0%
Jun 2172°F46°F89°F 197037°F 197331%0%
Jun 2272°F46°F92°F 198834°F 201730%0%
Jun 2373°F47°F93°F 198832°F 196730%0%
Jun 2473°F47°F93°F 197436°F 202229%0%
Jun 2574°F47°F91°F 199036°F 202229%0%
Jun 2674°F47°F93°F 198836°F 198929%0%
Jun 2775°F47°F95°F 201536°F 199928%0%
Jun 2875°F47°F95°F 201534°F 197128%0%
Jun 2975°F48°F92°F 201535°F 197127%0%
Jun 3076°F48°F93°F 200837°F 197127%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lewis and Clark County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

June 1
sunrise 5:38 AM, sunset 9:18 PM
June 30
sunrise 5:38 AM, sunset 9:29 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00247159 (Rogers Pass 9 Nne), public domain. Records: NOAA GHCN-Daily, station USC00247159, 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.