Evans climate

Evans Weather in September

NOAA 1991-2020 normals for Greeley Unc, 3 km from Evans

Average highs run from 87°F on September 1 to 76°F on September 30, and lows from 54°F to 43°F. Normal precipitation for the month is 1.13 in over about 6 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 Evans, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
82°F
Average low
49°F
Precipitation
1.13 in
Snowfall
0.5 in
Record high
105°FSep 5, 2020
Record low
17°FSep 30, 1985
Chance of a freeze
20%
Days of 90°F or more
7.3
Daylight
13 h 04 min to 11 h 48 min
Cloud cover
46%
Humidity
45%
Dew point
40°F
Wind
7.8 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 187°F54°F101°F 201943°F 196820%0%
Sep 287°F53°F103°F 201942°F 197420%0%
Sep 386°F53°F98°F 199539°F 197320%0%
Sep 486°F53°F98°F 202640°F 196820%0%
Sep 586°F53°F105°F 202040°F 196820%0%
Sep 686°F52°F101°F 202242°F 196720%0%
Sep 785°F52°F100°F 202241°F 201020%1%
Sep 885°F52°F100°F 202233°F 202020%1%
Sep 985°F51°F100°F 202132°F 202020%1%
Sep 1084°F51°F99°F 202136°F 197020%1%
Sep 1184°F51°F99°F 202135°F 198921%1%
Sep 1284°F50°F97°F 201832°F 198921%1%
Sep 1383°F50°F99°F 199031°F 201421%1%
Sep 1483°F50°F96°F 201030°F 199321%1%
Sep 1583°F49°F95°F 200736°F 197921%1%
Sep 1682°F49°F97°F 201837°F 197921%1%
Sep 1782°F48°F96°F 201832°F 197121%1%
Sep 1881°F48°F94°F 200432°F 197121%1%
Sep 1981°F48°F95°F 202024°F 197121%1%
Sep 2081°F47°F97°F 201028°F 198321%1%
Sep 2180°F47°F97°F 200425°F 198320%1%
Sep 2280°F46°F92°F 202028°F 199520%1%
Sep 2379°F46°F91°F 199231°F 197120%1%
Sep 2479°F46°F93°F 202030°F 200020%1%
Sep 2578°F45°F90°F 201428°F 200020%1%
Sep 2678°F45°F93°F 201027°F 198520%1%
Sep 2777°F44°F93°F 201528°F 199620%1%
Sep 2877°F44°F96°F 201023°F 198520%1%
Sep 2976°F44°F93°F 202422°F 198520%1%
Sep 3076°F43°F90°F 198017°F 198520%1%

Chance of rain

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

September 1
sunrise 6:26 AM, sunset 7:30 PM
September 30
sunrise 6:54 AM, sunset 6:42 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00053553 (Greeley Unc), public domain. Records: NOAA GHCN-Daily, station USC00053553, 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.