Tonto Basin climate

Tonto Basin Weather in September

NOAA 1991-2020 normals for Punkin Ctr, 2.8 km from Tonto Basin

Average highs run from 100°F on September 1 to 91°F on September 30, and lows from 69°F to 58°F. Normal precipitation for the month is 1.21 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 Tonto Basin, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
96°F
Average low
64°F
Precipitation
1.21 in
Record high
103°FSep 2, 1948
Record low
33°FSep 12, 1985
Chance of a freeze
0%
Days of 90°F or more
26.7
Daylight
12 h 52 min to 11 h 52 min
Cloud cover
32%
Humidity
43%
Dew point
46°F
Wind
5.1 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 1100°F69°F101°F 195036°F 195620%0%
Sep 2100°F69°F103°F 194843°F 195319%0%
Sep 3100°F69°F101°F 194841°F 196419%0%
Sep 499°F68°F99°F 195237°F 196119%0%
Sep 599°F68°F99°F 195240°F 196119%0%
Sep 699°F68°F98°F 197943°F 198518%0%
Sep 799°F68°F99°F 202043°F 196618%0%
Sep 899°F67°F96°F 199744°F 197418%0%
Sep 998°F67°F96°F 199040°F 198917%0%
Sep 1098°F67°F97°F 199042°F 202017%0%
Sep 1198°F66°F97°F 199040°F 198617%0%
Sep 1297°F66°F95°F 197133°F 198516%0%
Sep 1397°F66°F97°F 200034°F 197616%0%
Sep 1497°F65°F99°F 200040°F 198615%0%
Sep 1596°F65°F96°F 195639°F 197015%0%
Sep 1696°F65°F98°F 195636°F 197014%0%
Sep 1796°F64°F99°F 195636°F 197014%0%
Sep 1895°F64°F98°F 195636°F 195713%0%
Sep 1995°F63°F96°F 195637°F 195713%0%
Sep 2095°F63°F94°F 198034°F 196512%0%
Sep 2194°F63°F96°F 198033°F 195512%0%
Sep 2294°F62°F93°F 198936°F 195512%0%
Sep 2394°F62°F94°F 200233°F 197011%0%
Sep 2493°F61°F93°F 201535°F 201711%0%
Sep 2593°F61°F94°F 198036°F 197011%0%
Sep 2692°F60°F94°F 195637°F 195910%0%
Sep 2792°F60°F95°F 202436°F 195510%0%
Sep 2892°F59°F95°F 202435°F 201310%0%
Sep 2991°F59°F94°F 202433°F 198210%0%
Sep 3091°F58°F94°F 200036°F 19559%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Tonto Basin, 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 (MST).

September 1
sunrise 5:59 AM, sunset 6:51 PM
September 30
sunrise 6:19 AM, sunset 6:11 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00026840 (Punkin Ctr), public domain. Records: NOAA GHCN-Daily, station USW00093139, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.