Sanpete County climate

Sanpete County Weather in September

NOAA 1991-2020 normals for Ephraim, 2.7 km from Sanpete County

Average highs run from 85°F on September 1 to 73°F on September 30, and lows from 46°F to 36°F. Normal precipitation for the month is 1.08 in over about 5 wet days.

September day by day

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

Normal daily high and low temperature at Sanpete County, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
79°F
Average low
41°F
Precipitation
1.08 in
Record high
101°FSep 6, 2022
Record low
16°FSep 18, 1965
Chance of a freeze
86%
Days of 90°F or more
2.4
Daylight
13 h 02 min to 11 h 48 min
Cloud cover
37%
Humidity
47%
Dew point
31°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
Sep 185°F46°F98°F 202232°F 200519%0%
Sep 285°F45°F96°F 202230°F 200819%0%
Sep 384°F45°F99°F 202233°F 200819%0%
Sep 484°F45°F99°F 202234°F 196119%0%
Sep 584°F44°F98°F 202028°F 200418%0%
Sep 683°F44°F101°F 202232°F 200418%0%
Sep 783°F44°F101°F 202234°F 201018%0%
Sep 883°F44°F95°F 202233°F 200118%0%
Sep 982°F43°F95°F 202126°F 196218%0%
Sep 1082°F43°F93°F 199031°F 196218%0%
Sep 1181°F43°F93°F 199027°F 201018%0%
Sep 1281°F42°F94°F 199028°F 197418%0%
Sep 1381°F42°F95°F 200030°F 196718%0%
Sep 1480°F42°F97°F 200027°F 199318%0%
Sep 1580°F41°F95°F 200027°F 200417%0%
Sep 1679°F41°F94°F 200031°F 199117%0%
Sep 1779°F41°F90°F 201421°F 196517%0%
Sep 1879°F40°F90°F 195616°F 196517%0%
Sep 1978°F40°F92°F 195624°F 198817%0%
Sep 2078°F39°F91°F 201026°F 196517%0%
Sep 2177°F39°F91°F 200124°F 200416%0%
Sep 2277°F39°F92°F 200118°F 200416%0%
Sep 2376°F38°F93°F 200125°F 196816%0%
Sep 2476°F38°F92°F 200128°F 201816%0%
Sep 2575°F38°F90°F 202422°F 195816%0%
Sep 2675°F37°F89°F 200127°F 197016%0%
Sep 2774°F37°F90°F 202422°F 199616%0%
Sep 2874°F37°F92°F 202420°F 199916%0%
Sep 2973°F36°F89°F 199222°F 198516%0%
Sep 3073°F36°F90°F 199222°F 201916%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sanpete County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

September 1
sunrise 6:55 AM, sunset 7:57 PM
September 30
sunrise 7:22 AM, sunset 7:10 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00422578 (Ephraim), public domain. Records: NOAA GHCN-Daily, station USC00422578, 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.