Harvard climate

Harvard Weather in July

NOAA 1991-2020 normals for Marengo, 17.6 km from Harvard

Average highs run from 83°F on July 1 to 83°F on July 31, and lows from 61°F to 61°F. Normal precipitation for the month is 4.05 in over about 9 wet days.

July day by day

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

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

July at a glance

Average high
84°F
Average low
62°F
Precipitation
4.05 in
Record high
105°FJul 14, 1995
Record low
39°FJul 5, 1972
Chance of a freeze
0%
Days of 90°F or more
5.1
Daylight
15 h 14 min to 14 h 29 min
Cloud cover
52%
Humidity
77%
Dew point
63°F
Wind
8.3 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
Jul 183°F61°F97°F 195342°F 200131%0%
Jul 283°F62°F98°F 195343°F 200131%0%
Jul 383°F62°F97°F 197045°F 196830%0%
Jul 484°F62°F96°F 201243°F 196330%0%
Jul 584°F62°F101°F 201239°F 197230%0%
Jul 684°F62°F102°F 201243°F 196730%0%
Jul 784°F62°F101°F 201245°F 197930%0%
Jul 884°F62°F95°F 198845°F 198330%0%
Jul 984°F62°F95°F 197445°F 196330%0%
Jul 1084°F62°F97°F 198944°F 196330%0%
Jul 1184°F62°F101°F 196644°F 196830%0%
Jul 1284°F62°F95°F 197643°F 197530%0%
Jul 1384°F62°F94°F 195448°F 199330%0%
Jul 1484°F62°F105°F 199548°F 200230%0%
Jul 1584°F62°F105°F 199545°F 196730%0%
Jul 1684°F62°F101°F 198846°F 197330%0%
Jul 1784°F62°F97°F 201246°F 195830%0%
Jul 1884°F62°F99°F 201247°F 197930%0%
Jul 1984°F62°F95°F 199147°F 200330%0%
Jul 2084°F62°F98°F 199148°F 200330%0%
Jul 2184°F62°F97°F 201146°F 195830%0%
Jul 2284°F62°F97°F 200247°F 200730%0%
Jul 2383°F62°F94°F 195546°F 200030%0%
Jul 2483°F62°F96°F 201246°F 200030%0%
Jul 2583°F61°F97°F 196446°F 200030%0%
Jul 2683°F61°F94°F 201248°F 196230%0%
Jul 2783°F61°F99°F 195545°F 197730%0%
Jul 2883°F61°F99°F 195547°F 198130%0%
Jul 2983°F61°F96°F 198846°F 199329%0%
Jul 3083°F61°F95°F 199948°F 195629%0%
Jul 3183°F61°F100°F 199948°F 197129%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harvard, 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).

July 1
sunrise 5:21 AM, sunset 8:35 PM
July 31
sunrise 5:46 AM, sunset 8:15 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00115326 (Marengo), public domain. Records: NOAA GHCN-Daily, station USC00471205, 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.