Ada County climate

Ada County Weather in June

NOAA 1991-2020 normals for Boise Air Terminal, 12.9 km from Ada County

Average highs run from 77°F on June 1 to 87°F on June 30, and lows from 51°F to 58°F. Normal precipitation for the month is 0.75 in over about 5 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 Ada County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
81°F
Average low
54°F
Precipitation
0.75 in
Record high
110°FJun 28, 2015
Record low
31°FJun 1, 1984
Chance of a freeze
0%
Days of 90°F or more
6.6
Daylight
15 h 12 min to 15 h 22 min
Cloud cover
45%
Humidity
45%
Dew point
41°F
Wind
7.4 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 177°F51°F99°F 200131°F 198423%0%
Jun 277°F51°F97°F 198635°F 195423%0%
Jun 377°F52°F103°F 202138°F 197323%0%
Jun 477°F52°F98°F 196933°F 196222%0%
Jun 578°F52°F97°F 201637°F 195622%0%
Jun 678°F52°F101°F 197735°F 198221%0%
Jun 778°F52°F98°F 199631°F 199521%0%
Jun 879°F52°F101°F 201633°F 198221%0%
Jun 979°F53°F99°F 201536°F 198420%0%
Jun 1079°F53°F97°F 194937°F 195920%0%
Jun 1179°F53°F97°F 194036°F 199019%0%
Jun 1280°F53°F102°F 194034°F 199319%0%
Jun 1380°F53°F99°F 198737°F 198118%0%
Jun 1481°F54°F105°F 197435°F 197618%0%
Jun 1581°F54°F100°F 199934°F 194517%0%
Jun 1681°F54°F104°F 197437°F 197817%0%
Jun 1782°F54°F105°F 197437°F 194916%0%
Jun 1882°F54°F103°F 197436°F 197316%0%
Jun 1982°F55°F109°F 194037°F 199616%0%
Jun 2083°F55°F101°F 196138°F 195315%0%
Jun 2183°F55°F102°F 194540°F 196015%0%
Jun 2284°F55°F104°F 198842°F 201914%0%
Jun 2384°F56°F103°F 198839°F 199314%0%
Jun 2485°F56°F98°F 196039°F 194614%0%
Jun 2585°F56°F102°F 196238°F 196613%0%
Jun 2686°F57°F102°F 196834°F 197613%0%
Jun 2786°F57°F106°F 201541°F 196512%0%
Jun 2886°F57°F110°F 201540°F 196912%0%
Jun 2987°F58°F105°F 200839°F 194712%0%
Jun 3087°F58°F104°F 201338°F 198811%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ada County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

June 1
sunrise 6:07 AM, sunset 9:19 PM
June 30
sunrise 6:08 AM, sunset 9:30 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024131 (Boise Air Terminal), public domain. Records: NOAA GHCN-Daily, station USW00024131, 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.