Proctor climate

Proctor Weather in September

NOAA 1991-2020 normals for Duluth, 10.1 km from Proctor

Average highs run from 73°F on September 1 to 61°F on September 30, and lows from 52°F to 42°F. Normal precipitation for the month is 3.48 in over about 12 wet days.

September day by day

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

Normal daily high and low temperature at Proctor, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
67°F
Average low
47°F
Precipitation
3.48 in
Snowfall
0.1 in
Record high
97°FSep 3, 2023
Record low
23°FSep 20, 1962
Chance of a freeze
44%
Daylight
13 h 19 min to 11 h 44 min
Cloud cover
61%
Humidity
74%
Dew point
49°F
Wind
8.9 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
Sep 173°F52°F87°F 196130°F 197436%0%
Sep 272°F52°F92°F 198334°F 197436%0%
Sep 372°F52°F97°F 202332°F 197436%0%
Sep 472°F51°F89°F 202337°F 196136%0%
Sep 571°F51°F88°F 200734°F 196236%0%
Sep 671°F51°F91°F 197833°F 198637%0%
Sep 771°F50°F95°F 197630°F 198637%0%
Sep 870°F50°F87°F 200232°F 195637%0%
Sep 970°F50°F90°F 196133°F 197537%0%
Sep 1070°F49°F84°F 200534°F 196537%0%
Sep 1169°F49°F86°F 197631°F 196537%0%
Sep 1269°F49°F87°F 194829°F 200737%0%
Sep 1369°F48°F84°F 199030°F 196337%0%
Sep 1468°F48°F80°F 200930°F 196438%0%
Sep 1568°F48°F82°F 202427°F 196438%1%
Sep 1667°F47°F89°F 194830°F 195938%1%
Sep 1767°F47°F85°F 194828°F 195938%1%
Sep 1867°F47°F84°F 198428°F 202038%1%
Sep 1966°F46°F90°F 198427°F 196238%1%
Sep 2066°F46°F83°F 202223°F 196239%1%
Sep 2165°F45°F80°F 202328°F 197439%1%
Sep 2265°F45°F81°F 202023°F 197439%1%
Sep 2364°F45°F83°F 201729°F 197639%1%
Sep 2464°F44°F81°F 200726°F 200039%1%
Sep 2563°F44°F81°F 195027°F 196539%2%
Sep 2663°F43°F81°F 202423°F 196539%2%
Sep 2762°F43°F84°F 202427°F 196539%2%
Sep 2862°F43°F82°F 202424°F 196139%2%
Sep 2961°F42°F81°F 202525°F 198439%2%
Sep 3061°F42°F79°F 197626°F 197239%3%

Chance of rain

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

September 1
sunrise 6:29 AM, sunset 7:48 PM
September 30
sunrise 7:06 AM, sunset 6:50 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014913 (Duluth), public domain. Records: NOAA GHCN-Daily, station USW00014913, 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.