Delavan climate

Delavan Weather in July

NOAA 1991-2020 normals for Mason City 4SE, 24.8 km from Delavan

Average highs run from 85°F on July 1 to 84°F on July 31, and lows from 65°F to 64°F. Normal precipitation for the month is 5.14 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 Delavan, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
85°F
Average low
65°F
Precipitation
5.14 in
Record high
113°FJul 15, 1936
Record low
41°FJul 15, 1930
Chance of a freeze
0%
Days of 90°F or more
9.5
Daylight
15 h 00 min to 14 h 19 min
Cloud cover
50%
Humidity
75%
Dew point
66°F
Wind
7.6 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
Jul 185°F65°F101°F 193147°F 192428%0%
Jul 285°F65°F101°F 192546°F 193028%0%
Jul 385°F65°F100°F 192546°F 192428%0%
Jul 486°F65°F105°F 193647°F 192228%0%
Jul 586°F65°F105°F 193647°F 192427%0%
Jul 686°F65°F108°F 193647°F 191527%0%
Jul 786°F65°F107°F 193651°F 198427%0%
Jul 886°F65°F108°F 193649°F 196127%0%
Jul 986°F65°F105°F 193647°F 191827%0%
Jul 1086°F65°F107°F 193648°F 196327%0%
Jul 1186°F65°F109°F 193650°F 192627%0%
Jul 1286°F65°F110°F 193647°F 191827%0%
Jul 1386°F65°F110°F 193647°F 191828%0%
Jul 1486°F65°F112°F 193645°F 192628%0%
Jul 1585°F65°F113°F 193641°F 193028%0%
Jul 1685°F65°F104°F 191647°F 193028%0%
Jul 1785°F65°F103°F 193645°F 191128%0%
Jul 1885°F65°F105°F 195448°F 192428%0%
Jul 1985°F65°F103°F 193049°F 191028%0%
Jul 2085°F65°F105°F 195449°F 192928%0%
Jul 2185°F65°F104°F 193450°F 191328%0%
Jul 2285°F65°F103°F 193447°F 194728%0%
Jul 2385°F65°F104°F 193447°F 192528%0%
Jul 2485°F65°F104°F 193449°F 200028%0%
Jul 2585°F64°F105°F 193448°F 191328%0%
Jul 2685°F64°F104°F 193044°F 191128%0%
Jul 2785°F64°F107°F 193048°F 196228%0%
Jul 2885°F64°F106°F 193048°F 201328%0%
Jul 2985°F64°F104°F 191647°F 192528%0%
Jul 3085°F64°F104°F 191349°F 192828%0%
Jul 3184°F64°F102°F 191646°F 191827%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Delavan, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

July 1
sunrise 5:32 AM, sunset 8:32 PM
July 31
sunrise 5:55 AM, sunset 8:14 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00115413 (Mason City 4SE), public domain. Records: NOAA GHCN-Daily, station USC00115079, 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.