Armstrong County climate

Armstrong County Weather in October

NOAA 1991-2020 normals for Vigo Park, 37.1 km from Armstrong County

Average highs run from 79°F on October 1 to 68°F on October 31, and lows from 49°F to 37°F. Normal precipitation for the month is 2.05 in over about 5 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 Armstrong County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
74°F
Average low
42°F
Precipitation
2.05 in
Snowfall
0.3 in
Record high
99°FOct 3, 2000
Record low
12°FOct 30, 1993
Chance of a freeze
85%
Days of 90°F or more
2.2
Daylight
11 h 49 min to 10 h 46 min
Cloud cover
42%
Humidity
54%
Dew point
41°F
Wind
11.0 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
Oct 179°F49°F95°F 200039°F 196519%0%
Oct 279°F49°F94°F 197336°F 199919%0%
Oct 379°F48°F99°F 200037°F 199919%0%
Oct 478°F48°F95°F 195439°F 196119%0%
Oct 578°F47°F92°F 201835°F 198519%0%
Oct 678°F47°F90°F 198334°F 200119%0%
Oct 777°F46°F94°F 197929°F 195218%0%
Oct 877°F46°F94°F 197926°F 197618%0%
Oct 976°F45°F96°F 202127°F 197018%0%
Oct 1076°F45°F93°F 195327°F 200918%0%
Oct 1176°F44°F95°F 202427°F 200917%1%
Oct 1275°F44°F95°F 202429°F 198617%1%
Oct 1375°F44°F93°F 196827°F 198617%1%
Oct 1475°F43°F94°F 196830°F 201816%1%
Oct 1574°F43°F95°F 201628°F 201816%1%
Oct 1674°F42°F98°F 201629°F 197616%1%
Oct 1773°F42°F96°F 201630°F 197615%1%
Oct 1873°F41°F88°F 200328°F 194815%1%
Oct 1973°F41°F90°F 200325°F 197615%1%
Oct 2072°F41°F90°F 200326°F 197614%1%
Oct 2172°F40°F91°F 202329°F 199014%1%
Oct 2272°F40°F91°F 202330°F 199014%1%
Oct 2371°F39°F90°F 200330°F 195513%1%
Oct 2471°F39°F92°F 202424°F 201913%1%
Oct 2570°F39°F88°F 195922°F 201912%1%
Oct 2670°F38°F90°F 197918°F 202012%1%
Oct 2770°F38°F86°F 197518°F 202012%1%
Oct 2869°F38°F91°F 202425°F 197011%1%
Oct 2969°F37°F91°F 201620°F 199111%1%
Oct 3068°F37°F86°F 195012°F 199311%1%
Oct 3168°F37°F87°F 201614°F 201910%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Armstrong County, 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 (CDT).

October 1
sunrise 7:40 AM, sunset 7:29 PM
October 31
sunrise 8:06 AM, sunset 6:52 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00419380 (Vigo Park), public domain. Records: NOAA GHCN-Daily, station USW00023047, 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.