Upland climate

Upland Weather in June

NOAA 1991-2020 normals for Ontario Intl AP, 6.4 km from Upland

Average highs run from 82°F on June 1 to 91°F on June 30, and lows from 58°F to 63°F. Normal precipitation for the month is 0.02 in over about 0 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 Upland, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
86°F
Average low
60°F
Precipitation
0.02 in
Record high
117°FJun 17, 1917
Record low
38°FJun 1, 1923
Chance of a freeze
0%
Days of 90°F or more
11.1
Daylight
14 h 17 min to 14 h 24 min
Cloud cover
16%
Humidity
49%
Dew point
46°F
Wind
6.0 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jun 182°F58°F95°F 192438°F 19233%
Jun 282°F58°F98°F 191938°F 19233%
Jun 383°F58°F102°F 195739°F 19163%
Jun 483°F58°F106°F 189541°F 19162%
Jun 583°F58°F102°F 193042°F 19172%
Jun 683°F58°F100°F 198540°F 19172%
Jun 784°F58°F98°F 190239°F 19502%
Jun 884°F59°F98°F 198539°F 19502%
Jun 984°F59°F94°F 191843°F 19502%
Jun 1085°F59°F99°F 197941°F 19542%
Jun 1185°F59°F104°F 189641°F 19132%
Jun 1285°F59°F108°F 189642°F 19501%
Jun 1385°F59°F110°F 189641°F 19191%
Jun 1486°F60°F110°F 191739°F 19431%
Jun 1586°F60°F112°F 191744°F 19191%
Jun 1686°F60°F115°F 191740°F 19231%
Jun 1787°F60°F117°F 191741°F 19231%
Jun 1887°F60°F104°F 195741°F 19441%
Jun 1988°F61°F106°F 192942°F 19161%
Jun 2088°F61°F108°F 200840°F 19441%
Jun 2188°F61°F108°F 200844°F 19281%
Jun 2289°F61°F107°F 190244°F 19161%
Jun 2389°F62°F112°F 190244°F 19141%
Jun 2489°F62°F104°F 190243°F 19431%
Jun 2590°F62°F102°F 192242°F 19441%
Jun 2690°F62°F106°F 192544°F 19341%
Jun 2790°F62°F108°F 190142°F 19231%
Jun 2891°F63°F108°F 190143°F 19231%
Jun 2991°F63°F106°F 195045°F 19161%
Jun 3091°F63°F104°F 193743°F 19431%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Upland, in percent.01231102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

June 1
sunrise 5:40 AM, sunset 7:57 PM
June 30
sunrise 5:42 AM, sunset 8:06 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00003102 (Ontario Intl AP), public domain. Records: NOAA GHCN-Daily, station USC00047050, 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.