Caledonia County climate

Caledonia County Weather in August

NOAA 1991-2020 normals for Saint Johnsbury, 8.2 km from Caledonia County

Average highs run from 81°F on August 1 to 77°F on August 31, and lows from 58°F to 54°F. Normal precipitation for the month is 3.94 in over about 12 wet days.

August day by day

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

Normal daily high and low temperature at Caledonia County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
79°F
Average low
57°F
Precipitation
3.94 in
Record high
100°FAug 8, 1909
Record low
33°FAug 31, 1909
Chance of a freeze
0%
Days of 90°F or more
1.0
Daylight
14 h 38 min to 13 h 17 min
Cloud cover
61%
Humidity
84%
Dew point
58°F
Wind
3.6 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
Aug 181°F58°F97°F 191738°F 195343%0%
Aug 281°F58°F95°F 190939°F 192143%0%
Aug 381°F58°F99°F 190939°F 195342%0%
Aug 481°F58°F96°F 194438°F 191842%0%
Aug 580°F58°F95°F 195541°F 197242%0%
Aug 680°F58°F93°F 193141°F 191342%0%
Aug 780°F58°F96°F 191842°F 194341%0%
Aug 880°F58°F100°F 190938°F 190341%0%
Aug 980°F58°F94°F 200138°F 189941%0%
Aug 1080°F58°F94°F 194938°F 191941%0%
Aug 1180°F57°F98°F 194441°F 197241%0%
Aug 1280°F57°F94°F 194440°F 191340%0%
Aug 1380°F57°F95°F 202540°F 194640%0%
Aug 1480°F57°F98°F 194439°F 195740%0%
Aug 1580°F57°F97°F 194439°F 190640%0%
Aug 1680°F57°F96°F 194439°F 193439%0%
Aug 1780°F57°F96°F 191340°F 191239%0%
Aug 1879°F57°F94°F 193536°F 191839%0%
Aug 1979°F56°F96°F 190638°F 191839%0%
Aug 2079°F56°F95°F 191639°F 192339%0%
Aug 2179°F56°F96°F 191637°F 193438%0%
Aug 2279°F56°F93°F 190636°F 189438%0%
Aug 2379°F56°F91°F 191838°F 195738%0%
Aug 2479°F56°F95°F 190937°F 192338%0%
Aug 2579°F56°F99°F 190935°F 198737%0%
Aug 2678°F55°F95°F 194835°F 191337%0%
Aug 2778°F55°F93°F 194935°F 189437%0%
Aug 2878°F55°F95°F 195236°F 191537%0%
Aug 2978°F55°F95°F 195234°F 198237%0%
Aug 3078°F54°F95°F 195336°F 198637%0%
Aug 3177°F54°F91°F 195333°F 190937%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Caledonia County, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 5:35 AM, sunset 8:13 PM
August 31
sunrise 6:10 AM, sunset 7:27 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00437054 (Saint Johnsbury), public domain. Records: NOAA GHCN-Daily, station USC00437054, 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.