Monthly outlook for Perham, MN: average high 57.3°, average low 43.7°. That is 2.4° above the climate normal for October. Precipitation is expected on 6 days (about 1.7 inches), against a normal of 5 days and 1.3 inches. The warmest day looks like 10 October (77.3°), the coolest 17 October (33.3°).
57.3°/43.7°
Average high / low
+2.4°
Above normal
6 / 5
Wet days / normal
1.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
61°
54.3°
+3.7°
17 October – 26 October
51.1°
49.9°
+0.7°
27 October – 5 November
at normal
44.5°
—
October records over 66 years
83.8°3 October 2025All-time high
13.1°26 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Frazee (11 mi).
Thu, 0865° / 41°0
65 °
Perham, Thursday, 8 October
Overcast. High 65°, low 41°.
Pressure30.09 inHg
Wind5.3 mph W
Humidity55%
Visibility6.2 mi
Dew point42°
Fri, 0969° / 38°0
69 °
Perham, Friday, 9 October
Overcast. High 69°, low 38°.
Pressure29.91 inHg
Wind14.4 mph SE
Humidity54%
Visibility6.2 mi
Dew point44°
Sat, 1077° / 61°0
77 °
Perham, Saturday, 10 October
Clear. High 77°, low 61°.
Pressure29.56 inHg
Wind17.5 mph S
Humidity54%
Visibility6.2 mi
Dew point56°
Sun, 1171° / 50°0.26
71 °
Perham, Sunday, 11 October
Rain. High 71°, low 50°.
Pressure29.74 inHg
Wind2.5 mph W
Humidity67%
Visibility6.2 mi
Dew point58°
Mon, 1248° / 44°0.2
48 °
Perham, Monday, 12 October
Light rain. High 48°, low 44°.
Pressure30.00 inHg
Wind12.5 mph N
Humidity93%
Visibility—
Dew point45°
Tue, 1354° / 41°0
54 °
Perham, Tuesday, 13 October
Overcast. High 54°, low 41°.
Pressure30.09 inHg
Wind12.1 mph SE
Humidity60%
Visibility—
Dew point35°
Wed, 1457° / 48°0.22
57 °
Perham, Wednesday, 14 October
Light rain. High 57°, low 48°.
Pressure29.59 inHg
Wind17.1 mph SE
Humidity93%
Visibility—
Dew point54°
Thu, 1557° / 46°0.32
57 °
Perham, Thursday, 15 October
Rain. High 57°, low 46°.
Pressure29.77 inHg
Wind16.5 mph NW
Humidity80%
Visibility—
Dew point44°
Fri, 1645° / 40°0.01
45 °
Perham, Friday, 16 October
Light rain. High 45°, low 40°.
Pressure30.50 inHg
Wind15.2 mph NW
Humidity72%
Visibility—
Dew point33°
Sat, 1751° / 33°0
51 °
Perham, Saturday, 17 October
Clear. High 51°, low 33°.
Pressure30.39 inHg
Wind13.8 mph W
Humidity43%
Visibility—
Dew point25°
Sun, 1855° / 36°0
55 °
Perham, Sunday, 18 October
Clear. High 55°, low 36°.
Pressure30.30 inHg
Wind15.4 mph SE
Humidity38%
Visibility—
Dew point26°
Mon, 1949° / 44°0.61
49 °
Perham, Monday, 19 October
Rain. High 49°, low 44°.
Pressure30.03 inHg
Wind19.1 mph SE
Humidity92%
Visibility—
Dew point44°
Tue, 2053° / 47°0
53 °
Perham, Tuesday, 20 October
Light rain. High 53°, low 47°.
Pressure30.15 inHg
Wind13 mph W
Humidity86%
Visibility—
Dew point46°
Wed, 2150° / 44°0.05
50 °
Perham, Wednesday, 21 October
Light rain. High 50°, low 44°.
Pressure30.18 inHg
Wind8.7 mph NW
Humidity87%
Visibility—
Dew point45°
Thu, 2248° / 38°0
48 °
Perham, Thursday, 22 October
Overcast. High 48°, low 38°.
Pressure30.00 inHg
Wind8.3 mph NE
Humidity57%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2349° / 37°0.06
49 °
Perham, Friday, 23 October
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.06 in
Chance of precipitation28%
Record high73° (1963)
Record low15° (2002)
Sat, 2449° / 36°0.06
49 °
Perham, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.06 in
Chance of precipitation20%
Record high68° (1963)
Record low14° (2020)
Sun, 2549° / 37°0.04
49 °
Perham, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.04 in
Chance of precipitation23%
Record high71° (1989)
Record low15° (2020)
Mon, 2649° / 37°0.08
49 °
Perham, Monday, 26 October
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.08 in
Chance of precipitation17%
Record high72° (1989)
Record low13° (2020)
Tue, 2748° / 36°0.08
48 °
Perham, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high48°
Average low36°
Average precipitation0.08 in
Chance of precipitation25%
Record high67° (1989)
Record low16° (2020)
Wed, 2846° / 35°0.06
46 °
Perham, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high46°
Average low35°
Average precipitation0.06 in
Chance of precipitation18%
Record high67° (2024)
Record low22° (2023)
Thu, 2946° / 34°0.08
46 °
Perham, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high46°
Average low34°
Average precipitation0.08 in
Chance of precipitation27%
Record high60° (2005)
Record low13° (2020)
Fri, 3046° / 34°0.08
46 °
Perham, Friday, 30 October
Climate normal for this date — 60-year average.
Average high46°
Average low34°
Average precipitation0.08 in
Chance of precipitation32%
Record high62° (2007)
Record low17° (1996)
Sat, 3145° / 34°0.09
45 °
Perham, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high45°
Average low34°
Average precipitation0.09 in
Chance of precipitation27%
Record high64° (1999)
Record low17° (1996)
Sun, 0144° / 33°0.07
44 °
Perham, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high44°
Average low33°
Average precipitation0.07 in
Chance of precipitation22%
Record high66° (1990)
Record low12° (1984)
Mon, 0243° / 32°0.04
43 °
Perham, Monday, 2 November
Climate normal for this date — 60-year average.
Average high43°
Average low32°
Average precipitation0.04 in
Chance of precipitation17%
Record high67° (2022)
Record low9° (1984)
Tue, 0343° / 31°0.02
43 °
Perham, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.02 in
Chance of precipitation15%
Record high65° (2008)
Record low7° (1991)
Wed, 0442° / 31°0.02
42 °
Perham, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high42°
Average low31°
Average precipitation0.02 in
Chance of precipitation15%
Record high61° (1975)
Record low-1° (1991)
Thu, 0543° / 31°0.03
43 °
Perham, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.03 in
Chance of precipitation13%
Record high65° (2016)
Record low11° (1991)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Perham, MN are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Perham, MN since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.