Dumbarton climate

Dumbarton Weather in November

NOAA 1991-2020 normals for Ashland Hanover CO Muni AP, 12.6 km from Dumbarton

Average highs run from 64°F on November 1 to 55°F on November 30, and lows from 42°F to 34°F. Normal precipitation for the month is 3.39 in over about 9 wet days.

November day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Dumbarton, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

November at a glance

Average high
60°F
Average low
38°F
Precipitation
3.39 in
Record high
85°FNov 7, 2024
Record low
15°FNov 19, 2014
Chance of a freeze
99%
Daylight
10 h 36 min to 9 h 47 min
Cloud cover
54%
Humidity
78%
Dew point
40°F
Wind
5.4 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
Nov 164°F42°F82°F 200332°F 200031%0%
Nov 264°F41°F82°F 200328°F 200231%0%
Nov 364°F41°F84°F 201627°F 199631%0%
Nov 463°F41°F82°F 200324°F 200630%0%
Nov 563°F40°F81°F 202227°F 199830%0%
Nov 663°F40°F81°F 202227°F 201230%0%
Nov 762°F40°F85°F 202427°F 199830%0%
Nov 862°F40°F79°F 200127°F 200730%0%
Nov 962°F39°F83°F 202325°F 201930%0%
Nov 1061°F39°F78°F 202026°F 200330%0%
Nov 1161°F39°F80°F 200624°F 199630%0%
Nov 1261°F38°F77°F 202222°F 199630%0%
Nov 1360°F38°F73°F 200720°F 199630%1%
Nov 1460°F38°F79°F 199920°F 201930%1%
Nov 1560°F38°F77°F 200820°F 201430%1%
Nov 1659°F37°F79°F 200119°F 199630%1%
Nov 1759°F37°F73°F 202120°F 199630%1%
Nov 1859°F37°F78°F 202121°F 199730%1%
Nov 1958°F37°F76°F 200115°F 201430%1%
Nov 2058°F36°F74°F 199926°F 202131%1%
Nov 2158°F36°F78°F 200722°F 200031%1%
Nov 2257°F36°F76°F 200718°F 201431%1%
Nov 2357°F36°F74°F 201018°F 200031%2%
Nov 2457°F35°F74°F 201418°F 200031%2%
Nov 2556°F35°F71°F 200117°F 201331%2%
Nov 2656°F35°F75°F 199920°F 200531%2%
Nov 2756°F35°F73°F 201125°F 200831%2%
Nov 2855°F34°F76°F 200120°F 199631%2%
Nov 2955°F34°F74°F 199819°F 199632%2%
Nov 3055°F34°F78°F 200123°F 201332%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Dumbarton, 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 (EST).

November 1
sunrise 6:35 AM, sunset 5:11 PM
November 30
sunrise 7:05 AM, sunset 4:52 PM

Every day of November: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093775 (Ashland Hanover CO Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00093775, 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.