Mercer County climate

Mercer County Weather in June

NOAA 1991-2020 normals for Princeton, 2.9 km from Mercer County

Average highs run from 77°F on June 1 to 85°F on June 30, and lows from 57°F to 64°F. Normal precipitation for the month is 5.60 in over about 11 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 Mercer County, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
81°F
Average low
61°F
Precipitation
5.60 in
Record high
98°FJun 27, 2012
Record low
42°FJun 1, 2001
Chance of a freeze
0%
Days of 90°F or more
4.1
Daylight
14 h 53 min to 15 h 01 min
Cloud cover
56%
Humidity
76%
Dew point
63°F
Wind
9.4 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
Jun 177°F57°F92°F 201842°F 200138%0%
Jun 278°F57°F89°F 202348°F 202237%0%
Jun 378°F57°F90°F 202344°F 199837%0%
Jun 478°F58°F90°F 201747°F 200337%0%
Jun 579°F58°F90°F 201148°F 200037%0%
Jun 679°F58°F93°F 201145°F 200037%0%
Jun 779°F59°F91°F 201149°F 199837%0%
Jun 880°F59°F90°F 200050°F 200337%0%
Jun 980°F59°F91°F 200652°F 200337%0%
Jun 1080°F60°F94°F 201551°F 199837%0%
Jun 1180°F60°F92°F 201753°F 202337%0%
Jun 1281°F60°F91°F 201647°F 202337%0%
Jun 1381°F61°F96°F 202247°F 201937%0%
Jun 1481°F61°F94°F 202253°F 199936%0%
Jun 1582°F61°F97°F 201651°F 199936%0%
Jun 1682°F61°F93°F 202249°F 199936%0%
Jun 1782°F62°F94°F 202145°F 199936%0%
Jun 1882°F62°F93°F 201249°F 200036%0%
Jun 1983°F62°F91°F 202151°F 200436%0%
Jun 2083°F62°F95°F 201554°F 200335%0%
Jun 2183°F63°F93°F 202254°F 200135%0%
Jun 2283°F63°F94°F 201653°F 202135%0%
Jun 2383°F63°F95°F 200954°F 200835%0%
Jun 2484°F63°F93°F 200550°F 200434%0%
Jun 2584°F63°F92°F 202447°F 200434%0%
Jun 2684°F64°F91°F 199851°F 201734%0%
Jun 2784°F64°F98°F 201252°F 201733%0%
Jun 2884°F64°F96°F 201257°F 200633%0%
Jun 2985°F64°F96°F 201253°F 199933%0%
Jun 3085°F64°F95°F 201252°F 200833%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mercer County, 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 5:46 AM, sunset 8:39 PM
June 30
sunrise 5:47 AM, sunset 8:48 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00236866 (Princeton), public domain. Records: NOAA GHCN-Daily, station USW00094991, 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.