Riverside climate

Riverside Weather in October

NOAA 1991-2020 normals for Tremonton, 8.8 km from Riverside

Average highs run from 73°F on October 1 to 57°F on October 31, and lows from 44°F to 33°F. Normal precipitation for the month is 1.51 in over about 7 wet days.

October day by day

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

Normal daily high and low temperature at Riverside, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
65°F
Average low
38°F
Precipitation
1.51 in
Snowfall
0.5 in
Record high
88°FOct 1, 2010
Record low
2°FOct 30, 2019
Chance of a freeze
89%
Daylight
11 h 44 min to 10 h 24 min
Cloud cover
52%
Humidity
57%
Dew point
28°F
Wind
6.3 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
Oct 173°F44°F88°F 201026°F 200720%0%
Oct 272°F43°F88°F 201024°F 199920%0%
Oct 372°F43°F84°F 201026°F 199920%0%
Oct 471°F43°F86°F 202424°F 201220%0%
Oct 571°F42°F80°F 199925°F 201320%0%
Oct 670°F42°F81°F 202423°F 201220%1%
Oct 770°F41°F82°F 202419°F 201220%1%
Oct 869°F41°F82°F 202422°F 201220%1%
Oct 968°F40°F83°F 200326°F 200020%1%
Oct 1068°F40°F81°F 199918°F 201920%1%
Oct 1167°F40°F83°F 202417°F 201920%1%
Oct 1267°F39°F80°F 202420°F 201920%1%
Oct 1366°F39°F80°F 202419°F 201921%1%
Oct 1466°F38°F80°F 202422°F 200221%2%
Oct 1565°F38°F80°F 202418°F 201821%2%
Oct 1665°F38°F78°F 201521°F 199921%2%
Oct 1764°F37°F77°F 200318°F 199921%2%
Oct 1864°F37°F77°F 200321°F 200122%2%
Oct 1963°F37°F77°F 200321°F 199922%2%
Oct 2062°F36°F78°F 200321°F 199922%3%
Oct 2162°F36°F78°F 200323°F 199922%3%
Oct 2261°F35°F79°F 200321°F 199923%3%
Oct 2361°F35°F73°F 200318°F 202023%3%
Oct 2460°F35°F75°F 201422°F 200123%3%
Oct 2560°F35°F77°F 201415°F 200123%4%
Oct 2659°F34°F74°F 19998°F 202024%4%
Oct 2759°F34°F75°F 201616°F 202024%4%
Oct 2858°F34°F72°F 201813°F 201924%4%
Oct 2958°F33°F70°F 20019°F 201924%5%
Oct 3057°F33°F70°F 20082°F 201924%5%
Oct 3157°F33°F73°F 201410°F 201925%5%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Riverside, 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).

October 1
sunrise 7:26 AM, sunset 7:10 PM
October 31
sunrise 8:00 AM, sunset 6:24 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00428817 (Tremonton), public domain. Records: NOAA GHCN-Daily, station USW00094128, 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.