Gratz climate

Gratz Weather in September

NOAA 1991-2020 normals for Dehart Dam, 17 km from Gratz

Average highs run from 80°F on September 1 to 70°F on September 30, and lows from 57°F to 47°F. Normal precipitation for the month is 5.63 in over about 9 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 Gratz, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
75°F
Average low
52°F
Precipitation
5.63 in
Record high
98°FSep 11, 1983
Record low
30°FSep 24, 1974
Chance of a freeze
5%
Days of 90°F or more
1.1
Daylight
13 h 05 min to 11 h 49 min
Cloud cover
57%
Humidity
72%
Dew point
55°F
Wind
4.0 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 180°F57°F94°F 196645°F 200930%0%
Sep 280°F57°F94°F 201045°F 197029%0%
Sep 380°F56°F94°F 196642°F 196729%0%
Sep 479°F56°F93°F 202346°F 199429%0%
Sep 579°F56°F91°F 198341°F 197429%0%
Sep 679°F56°F95°F 198342°F 198829%0%
Sep 779°F55°F97°F 198340°F 198429%0%
Sep 878°F55°F92°F 201543°F 198829%0%
Sep 978°F55°F92°F 200240°F 198629%0%
Sep 1078°F55°F96°F 198342°F 197929%0%
Sep 1177°F54°F98°F 198337°F 197329%0%
Sep 1277°F54°F97°F 198338°F 196729%0%
Sep 1377°F54°F90°F 200540°F 197329%0%
Sep 1476°F53°F89°F 200838°F 198529%0%
Sep 1576°F53°F88°F 196939°F 200129%0%
Sep 1675°F53°F92°F 199138°F 198529%0%
Sep 1775°F52°F94°F 197038°F 198429%0%
Sep 1875°F52°F90°F 196935°F 198629%0%
Sep 1974°F51°F94°F 198339°F 197329%0%
Sep 2074°F51°F92°F 198334°F 197930%0%
Sep 2173°F51°F86°F 198036°F 202030%0%
Sep 2273°F50°F95°F 198336°F 199130%0%
Sep 2373°F50°F94°F 197035°F 197430%0%
Sep 2472°F49°F94°F 197030°F 197430%0%
Sep 2572°F49°F94°F 197031°F 197431%0%
Sep 2671°F49°F93°F 197039°F 196631%0%
Sep 2771°F48°F91°F 197038°F 198431%0%
Sep 2871°F48°F84°F 201934°F 198931%0%
Sep 2970°F47°F80°F 198333°F 200031%0%
Sep 3070°F47°F88°F 198635°F 199232%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Gratz, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:34 AM, sunset 7:39 PM
September 30
sunrise 7:02 AM, sunset 6:51 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00362071 (Dehart Dam), public domain. Records: NOAA GHCN-Daily, station USC00364896, 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.