Davis County climate

Davis County Weather in September

NOAA 1991-2020 normals for Farmington 3 Nw, 15.3 km from Davis County

Average highs run from 84°F on September 1 to 72°F on September 30, and lows from 58°F to 46°F. Normal precipitation for the month is 1.25 in over about 4 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 Davis County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
79°F
Average low
53°F
Precipitation
1.25 in
Record high
106°FSep 6, 2022
Record low
30°FSep 28, 2013
Chance of a freeze
3%
Days of 90°F or more
3.5
Daylight
13 h 06 min to 11 h 48 min
Cloud cover
38%
Humidity
43%
Dew point
35°F
Wind
5.6 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 184°F58°F100°F 202244°F 202414%0%
Sep 284°F58°F98°F 201954°F 202314%0%
Sep 383°F58°F100°F 202248°F 201114%0%
Sep 483°F57°F100°F 201746°F 202314%0%
Sep 583°F57°F98°F 202241°F 202314%0%
Sep 682°F57°F106°F 202241°F 202314%0%
Sep 782°F56°F104°F 202248°F 202315%0%
Sep 882°F56°F99°F 202240°F 202015%0%
Sep 981°F55°F96°F 202143°F 202015%0%
Sep 1081°F55°F93°F 202144°F 201415%0%
Sep 1181°F55°F90°F 202440°F 201615%0%
Sep 1280°F54°F88°F 201544°F 201215%0%
Sep 1380°F54°F87°F 201544°F 201215%0%
Sep 1479°F53°F88°F 201940°F 202415%0%
Sep 1579°F53°F90°F 201846°F 201615%0%
Sep 1679°F53°F87°F 202043°F 201515%0%
Sep 1778°F52°F88°F 201440°F 202416%0%
Sep 1878°F52°F88°F 202038°F 202416%0%
Sep 1977°F51°F86°F 201640°F 201716%0%
Sep 2077°F51°F91°F 202236°F 201716%0%
Sep 2177°F50°F84°F 202032°F 201716%0%
Sep 2276°F50°F84°F 201536°F 201716%0%
Sep 2376°F50°F85°F 201539°F 201716%0%
Sep 2475°F49°F87°F 201539°F 201716%0%
Sep 2575°F49°F91°F 201539°F 201716%0%
Sep 2674°F48°F89°F 202440°F 201616%0%
Sep 2774°F48°F86°F 202336°F 201316%0%
Sep 2873°F47°F90°F 201830°F 201317%0%
Sep 2973°F47°F84°F 202437°F 201917%0%
Sep 3072°F46°F85°F 201134°F 201917%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Davis 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 8:01 PM
September 30
sunrise 7:24 AM, sunset 7:12 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00422726 (Farmington 3 Nw), public domain. Records: NOAA GHCN-Daily, station USC00429346, 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.