Geraldine climate

Geraldine Weather in September

NOAA 1991-2020 normals for Sand Mt Substn, 7.8 km from Geraldine

Average highs run from 86°F on September 1 to 78°F on September 30, and lows from 65°F to 56°F. Normal precipitation for the month is 4.26 in over about 8 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 Geraldine, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
82°F
Average low
61°F
Precipitation
4.26 in
Record high
103°FSep 8, 1999
Record low
47°FSep 26, 2001
Chance of a freeze
0%
Days of 90°F or more
4.1
Daylight
12 h 53 min to 11 h 51 min
Cloud cover
50%
Humidity
68%
Dew point
60°F
Wind
4.7 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 186°F65°F94°F 201164°F 200928%0%
Sep 285°F64°F93°F 201160°F 201727%0%
Sep 385°F64°F96°F 201160°F 201727%0%
Sep 485°F64°F96°F 201162°F 201727%0%
Sep 585°F64°F96°F 199859°F 199727%0%
Sep 685°F63°F99°F 199961°F 199726%0%
Sep 784°F63°F96°F 199853°F 201726%0%
Sep 884°F63°F103°F 199953°F 201726%0%
Sep 984°F63°F93°F 200753°F 202426%0%
Sep 1084°F62°F94°F 201355°F 199826%0%
Sep 1184°F62°F97°F 199956°F 199826%0%
Sep 1283°F62°F99°F 199957°F 201726%0%
Sep 1383°F62°F94°F 199953°F 199626%0%
Sep 1483°F61°F96°F 199854°F 199626%0%
Sep 1583°F61°F93°F 199854°F 201525%0%
Sep 1682°F61°F94°F 202656°F 201125%0%
Sep 1782°F60°F94°F 201954°F 200025%0%
Sep 1882°F60°F94°F 201955°F 200025%0%
Sep 1982°F60°F93°F 201955°F 201225%0%
Sep 2081°F59°F93°F 200551°F 200625%0%
Sep 2181°F59°F95°F 201851°F 200625%0%
Sep 2281°F59°F95°F 201052°F 202025%0%
Sep 2380°F58°F92°F 201848°F 199925%0%
Sep 2480°F58°F94°F 201051°F 199925%0%
Sep 2580°F58°F93°F 201651°F 201225%0%
Sep 2679°F57°F95°F 199947°F 200125%0%
Sep 2779°F57°F92°F 199847°F 200125%0%
Sep 2879°F56°F94°F 199948°F 200325%0%
Sep 2979°F56°F90°F 201947°F 200325%0%
Sep 3078°F56°F95°F 201948°F 202025%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Geraldine, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:17 AM, sunset 7:10 PM
September 30
sunrise 6:38 AM, sunset 6:29 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00017207 (Sand Mt Substn), public domain. Records: NOAA GHCN-Daily, station USC00013575, 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.