Devon climate

Devon Weather in October

NOAA 1991-2020 normals for Norristown, 10.3 km from Devon

Average highs run from 74°F on October 1 to 63°F on October 31, and lows from 51°F to 39°F. Normal precipitation for the month is 4.32 in over about 11 wet days.

October day by day

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

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

October at a glance

Average high
68°F
Average low
45°F
Precipitation
4.32 in
Snowfall
0.1 in
Record high
97°FOct 5, 1941
Record low
19°FOct 31, 1983
Chance of a freeze
51%
Daylight
11 h 46 min to 10 h 30 min
Cloud cover
58%
Humidity
77%
Dew point
47°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
Oct 174°F51°F89°F 190532°F 194733%0%
Oct 274°F50°F87°F 198633°F 189933%0%
Oct 373°F50°F88°F 191930°F 197433%0%
Oct 473°F50°F87°F 194124°F 197434%0%
Oct 573°F49°F97°F 194130°F 196534%0%
Oct 672°F49°F93°F 194127°F 195834%0%
Oct 772°F48°F92°F 194132°F 196534%0%
Oct 871°F48°F86°F 200729°F 199934%0%
Oct 971°F47°F89°F 200729°F 200034%0%
Oct 1071°F47°F90°F 193930°F 189535%0%
Oct 1170°F46°F86°F 194927°F 196435%0%
Oct 1270°F46°F88°F 195428°F 196435%0%
Oct 1369°F46°F88°F 195428°F 200635%0%
Oct 1469°F45°F82°F 195428°F 198135%0%
Oct 1569°F45°F85°F 198927°F 200635%0%
Oct 1668°F44°F89°F 189729°F 200635%0%
Oct 1768°F44°F86°F 193828°F 193735%0%
Oct 1868°F44°F85°F 190823°F 198235%0%
Oct 1967°F43°F84°F 201621°F 197635%0%
Oct 2067°F43°F84°F 201624°F 197435%0%
Oct 2167°F43°F86°F 194720°F 197234%0%
Oct 2266°F42°F81°F 196320°F 197234%0%
Oct 2366°F42°F85°F 194725°F 198234%0%
Oct 2465°F41°F79°F 200723°F 196934%0%
Oct 2565°F41°F79°F 196324°F 196934%0%
Oct 2665°F41°F78°F 196326°F 197234%0%
Oct 2764°F40°F81°F 196325°F 197234%0%
Oct 2864°F40°F85°F 189521°F 193634%0%
Oct 2964°F40°F80°F 194523°F 196534%0%
Oct 3063°F39°F83°F 194622°F 198333%0%
Oct 3163°F39°F83°F 194619°F 198333%0%

Chance of rain

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

October 1
sunrise 6:58 AM, sunset 6:44 PM
October 31
sunrise 7:30 AM, sunset 6:00 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00366370 (Norristown), public domain. Records: NOAA GHCN-Daily, station USC00369464, 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.