Casco climate

Casco Weather in June

NOAA 1991-2020 normals for Kewaunee, 13.9 km from Casco

Average highs run from 66°F on June 1 to 74°F on June 30, and lows from 50°F to 58°F. Normal precipitation for the month is 3.77 in over about 9 wet days.

June day by day

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

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

June at a glance

Average high
70°F
Average low
54°F
Precipitation
3.77 in
Record high
100°FJun 1, 1934
Record low
29°FJun 8, 1949
Chance of a freeze
0%
Daylight
15 h 20 min to 15 h 30 min
Cloud cover
69%
Humidity
77%
Dew point
53°F
Wind
11.6 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
Jun 166°F50°F100°F 193432°F 192731%0%
Jun 266°F50°F90°F 194430°F 195631%0%
Jun 366°F51°F89°F 202035°F 197731%0%
Jun 467°F51°F88°F 194832°F 198231%0%
Jun 567°F51°F93°F 198833°F 192931%0%
Jun 667°F52°F94°F 198830°F 195831%0%
Jun 768°F52°F93°F 198835°F 191231%0%
Jun 868°F52°F89°F 198729°F 194931%0%
Jun 968°F53°F90°F 191429°F 191331%0%
Jun 1069°F53°F90°F 191133°F 191331%0%
Jun 1169°F53°F90°F 194931°F 190831%0%
Jun 1269°F54°F93°F 195635°F 190831%0%
Jun 1370°F54°F92°F 195635°F 190631%0%
Jun 1470°F54°F96°F 198733°F 195832%0%
Jun 1570°F55°F95°F 198735°F 190832%0%
Jun 1671°F55°F91°F 198729°F 191432%0%
Jun 1771°F55°F96°F 192136°F 190832%0%
Jun 1871°F55°F90°F 192135°F 192632%0%
Jun 1971°F56°F93°F 193141°F 192632%0%
Jun 2072°F56°F95°F 193330°F 191432%0%
Jun 2172°F56°F94°F 199535°F 194032%0%
Jun 2272°F56°F97°F 191137°F 191731%0%
Jun 2373°F57°F94°F 193432°F 191831%0%
Jun 2473°F57°F92°F 202540°F 192731%0%
Jun 2573°F57°F94°F 191237°F 197931%0%
Jun 2673°F57°F97°F 194136°F 192231%0%
Jun 2774°F58°F95°F 193340°F 193831%0%
Jun 2874°F58°F96°F 197140°F 193031%0%
Jun 2974°F58°F97°F 193136°F 192531%0%
Jun 3074°F58°F100°F 191039°F 192531%0%

Chance of rain

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

June 1
sunrise 5:09 AM, sunset 8:29 PM
June 30
sunrise 5:09 AM, sunset 8:39 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00474195 (Kewaunee), public domain. Records: NOAA GHCN-Daily, station USC00478267, 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.