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Des Moines, IA Weather on July 13

Des Moines hit 103°F on July 13, 1977

July 13 brings typically warm conditions to Des Moines, with average highs near 88°F and lows around 67°F. The most extreme reading on this date came in 1977, when the mercury soared to 103°F, reflecting the intense heat waves that can grip the Midwest during mid-summer. In contrast, the coolest morning on record for this date dropped to just 51°F in 1975, demonstrating the range of conditions possible across the city's 55-year temperature history.

By Weather On This Day|
Avg High
87°F
Avg Low
65°F
Record High
101°F
1995
Record Low
52°F
2007
Des Moines, IA on July 13 — Temperature History40°F60°F80°F100°F120°F19801990200020102020HighLow

What to Expect on July 13

Planning for July 13th in Des Moines, IA? Stay hydrated and seek shade during peak afternoon hours.

Frequently Asked Questions

What was the warmest July 13 ever in Des Moines?

The warmest July 13 in Des Moines, IA reached 101°F in 1995. That is 14°F above the long-term average high of 87°F.

What was the coldest July 13 ever in Des Moines?

The coldest July 13 in Des Moines, IA dropped to 52°F in 2007. That is 13°F below the long-term average low of 65°F.

What is the average temperature on July 13 in Des Moines?

On July 13, Des Moines averages a high of 87°F and a low of 65°F based on 55 years of NOAA weather observations from ANKENY.

How many years of weather data are available for July 13 in Des Moines?

We have 55 years of weather records for July 13 in Des Moines, IA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

July 13 Weather History in Des Moines

YearHighLowPrecipSnow
202581°F61°F0"--
202491°F73°F0"--
202386°F65°F0"--
202289°F63°F0"--
202184°F64°F0"--
202087°F64°F0"--
201990°F68°F----
201895°F73°F0.25"--
201792°F68°F0"--
201685°F67°F0"--
201591°F77°F0"--
201488°F66°F0"--
201386°F65°F0"--
201290°F72°F0.58"--
201183°F65°F1.07"--
201081°F63°F4.24"--
200981°F60°F0.05"--
200877°F59°F0.03"--
200785°F52°F0"--
200682°F67°F0"--
200589°F64°F0"--
200490°F66°F0"--
200381°F58°F0"--
200282°F58°F0"--
200187°F58°F0"--
200085°F63°F0"--
199983°F60°F0"--
199884°F65°F0"--
199791°F71°F0"--
199686°F57°F0"--
1995101°F75°F0"--
199485°F60°F0.61"--
199384°F64°F2.06"--
199281°F67°F3.25"--
199187°F63°F0"--
199061°F54°F1.07"--
198984°F66°F0"--
198899°F72°F0"--
198772°F58°F0"--
198685°F66°F0"--
198592°F65°F0"--
198491°F66°F0"--
198394°F67°F0"--
198286°F68°F0"--
198196°F75°F0"--
198095°F70°F0"--
197994°F74°F0"--
197881°F62°F0"--
197792°F65°F0"--
197688°F66°F0"--
197575°F56°F0"--
197494°F74°F0"--
197389°F71°F0"--
197283°F66°F1.3"--
197191°F63°F0.03"--

Based on 55 years of data from NOAA station: ANKENY

How Has July 13 Changed?

The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.

Monthly Climate Averages

Historical temperature and precipitation averages for Des Moines, IA, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 86°F / Low: 66°F
Coldest MonthJanuaryAvg High: 30°F / Low: 12°F
Jan
30°/ 12°
💧 3.5"
❄️ 1.4"
Feb
35°/ 16°
💧 4.1"
❄️ 1.6"
Mar
48°/ 28°
💧 6.4"
❄️ 1.5"
Apr
62°/ 40°
💧 8.7"
❄️ 1.7"
May
73°/ 51°
💧 9.5"
❄️ 2.0"
Jun
82°/ 61°
💧 11.5"
❄️ 0.1"
Jul
86°/ 66°
💧 11.2"
Aug
84°/ 63°
💧 11.4"
Sep
77°/ 54°
💧 10.1"
Oct
64°/ 42°
💧 8.4"
❄️ 1.7"
Nov
48°/ 29°
💧 6.5"
❄️ 1.5"
Dec
34°/ 17°
💧 4.7"
❄️ 1.4"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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