International Falls, MN

Minnesota · Records since 1897–2026

☀️ 77°F Feels like 81°
Currently in International Falls
As of 7:00 PM CDT

Records for July 28

🔥 Record High

100°F

July 28, 1916

+22° from 78° normal

❄ Record Low

38°F

July 28, 1913

-14° from 52° normal
🌞 Normal high: 78°F 🌑 Normal low: 52°F 1991–2020 normals

All-Time Records — International Falls

🔥
103°F
Hottest Day Ever
Jul 22, 1923
-55°F
Coldest Day Ever
Jan 6, 1909
🌧
4.82"
Wettest Day Ever
Aug 30, 1942
14.1"
Most Snow in One Day
Jan 10, 1975

Top 10 Record Highs — July 28

# Temp Date
🏆 100°F July 28, 1916
2 93°F July 28, 1988
3 93°F July 28, 1975
4 92°F July 28, 1959
5 92°F July 28, 1947
6 91°F July 28, 1970
7 90°F July 28, 1951
8 89°F July 28, 1957
9 89°F July 28, 1954
10 88°F July 28, 1920

Top 5 Record Lows — July 28

# Temp Date
🥶 38°F July 28, 1913
2 43°F July 28, 2013
3 43°F July 28, 2005
4 44°F July 28, 2018
5 44°F July 28, 1952
About this data — Records are sourced from the NOAA Threadex dataset via RCC ACIS, a quality-controlled record for long-term climate stations. Threadex adjusts for station relocations and observation-time changes, making records comparable across all years since 1897–2026. Climate normals represent the 1991–2020 average.

Heat Wave Summary — International Falls

threshold: 86°F (90th percentile of historical Jun–Aug highs)
4.1
Avg heat wave length
days (historical)
92°
Avg peak temp
during heat waves
2
Dangerous nights 2026
Overnights ≥ 70°F
1
Heat waves 2026
so far

2026 Daily High Temperature vs Normal

Year to date
Above normal Below normal

108 of 207 days with data were above the 1991–2020 normal high for their date.


Days ≥ 90°F Per Year

1897–2026
5
2026 so far
5
Avg/year 1970–2025
4
Avg/year (last 10 complete)
18
Most in a year (1921)

Average Daily High by Decade

Full year · complete decades only


Longest Heat Waves — International Falls

# Dates Days Peak Avg High Avg Overnight Low
🏆 Jun 16, 1910 – Jul 1, 1910 16 99°F (Jun 21) 93°F 60°F
2 Jun 20, 1921 – Jul 3, 1921 14 99°F (Jun 30) 93°F 55°F
3 Jul 8, 1921 – Jul 18, 1921 11 96°F (Jul 12) 90°F 57°F
4 Jul 17, 1923 – Jul 26, 1923 10 103°F (Jul 22) 93°F 63°F
5 Jun 14, 1995 – Jun 23, 1995 10 99°F (Jun 17) 93°F 63°F
6 Jun 25, 1912 – Jul 1, 1912 7 101°F (Jun 27) 92°F 62°F
7 Aug 14, 2021 – Aug 20, 2021 7 93°F (Aug 19) 91°F 63°F
8 May 25, 1919 – May 31, 1919 7 92°F (May 28) 89°F 58°F
9 Aug 13, 1906 – Aug 19, 1906 7 91°F (Aug 13) 90°F 61°F
10 Jul 9, 1916 – Jul 15, 1916 7 90°F (Jul 14) 88°F 64°F

Heat Waves Per Year


Warm Summer Nights (Jun–Aug)

Nights where the overnight low exceeded the 1991–2020 normal low

33
2026 so far
above-normal nights
50.8
Avg / summer
1970–2020
71
Most in a summer
1983

Above-Normal Summer Nights Per Year

Average June–August Low by Decade

Overnight lows · complete decades only

Precipitation

Actual vs. 1991–2020 full-month and full-season normals

8.53"
2026 YTD
Normal: 14.46"
-5.93"
2.56"
July so far
July normal: 3.97"
-1.41"
3.93"
Summer so far
Summer normal: 10.57"
-6.64"
0
2026 heavy rain days
Days with ≥ 1.0"

Monthly Precipitation — Last 24 Months

Blue = actual · dashed line = monthly normal

Annual Precipitation Per Year (1970–2026)

Blue = above average · tan = below average · gold = 2026 (partial)

Heavy Rain Days Per Year (≥ 1.0")

Compare year-to-year changes in days with heavy rainfall (≥ 1.0")