Mount Morris climate

Mount Morris Weather in October

NOAA 1991-2020 normals for Grays Landing, 14.1 km from Mount Morris

Average highs run from 71°F on October 1 to 59°F on October 31, and lows from 48°F to 36°F. Normal precipitation for the month is 3.00 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 Mount Morris, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
65°F
Average low
42°F
Precipitation
3.00 in
Record high
98°FOct 2, 1891
Record low
17°FOct 24, 1969
Chance of a freeze
88%
Daylight
11 h 46 min to 10 h 31 min
Cloud cover
61%
Humidity
73%
Dew point
43°F
Wind
4.3 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 171°F48°F91°F 189126°F 194733%0%
Oct 271°F48°F98°F 189129°F 194734%0%
Oct 370°F47°F95°F 189128°F 200334%0%
Oct 470°F47°F92°F 189126°F 197434%0%
Oct 570°F47°F89°F 195931°F 196834%0%
Oct 669°F46°F88°F 195929°F 196434%0%
Oct 769°F46°F87°F 200727°F 196434%0%
Oct 868°F45°F88°F 200727°F 195335%0%
Oct 968°F45°F85°F 194929°F 189235%0%
Oct 1067°F44°F89°F 194928°F 196435%0%
Oct 1167°F44°F85°F 194925°F 196435%0%
Oct 1267°F44°F83°F 195426°F 196435%0%
Oct 1366°F43°F83°F 196925°F 198836%0%
Oct 1466°F43°F85°F 195425°F 198836%0%
Oct 1565°F42°F85°F 196226°F 196936%0%
Oct 1665°F42°F82°F 187932°F 199136%0%
Oct 1765°F41°F84°F 196827°F 198236%0%
Oct 1864°F41°F83°F 196328°F 194836%0%
Oct 1964°F40°F82°F 195323°F 197237%0%
Oct 2063°F40°F86°F 201618°F 197237%
Oct 2163°F40°F83°F 197919°F 195237%
Oct 2263°F39°F84°F 197927°F 195237%
Oct 2362°F39°F81°F 194723°F 196937%
Oct 2462°F38°F83°F 196317°F 196937%
Oct 2561°F38°F85°F 201226°F 196237%
Oct 2661°F38°F83°F 201025°F 196237%
Oct 2761°F37°F81°F 198423°F 196238%
Oct 2860°F37°F79°F 201426°F 197638%
Oct 2960°F36°F78°F 197119°F 196538%
Oct 3059°F36°F78°F 200924°F 196638%
Oct 3159°F36°F82°F 202421°F 197538%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mount Morris, 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 7:17 AM, sunset 7:03 PM
October 31
sunrise 7:48 AM, sunset 6:19 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00363451 (Grays Landing), public domain. Records: NOAA GHCN-Daily, station USW00013736, 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.