Merrill climate

Merrill Weather in October

NOAA 1991-2020 normals for Le Mars, 10.9 km from Merrill

Average highs run from 71°F on October 1 to 54°F on October 31, and lows from 43°F to 30°F. Normal precipitation for the month is 2.40 in over about 6 wet days.

October day by day

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

Normal daily high and low temperature at Merrill, in °F, with the record for each date.-250255075100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
63°F
Average low
37°F
Precipitation
2.40 in
Snowfall
0.4 in
Record high
97°FOct 2, 2000
Record low
-7°FOct 30, 1925
Chance of a freeze
100%
Daylight
11 h 44 min to 10 h 21 min
Cloud cover
57%
Humidity
68%
Dew point
39°F
Wind
11.6 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
Oct 171°F43°F91°F 196322°F 196123%0%
Oct 270°F43°F97°F 200023°F 197423%0%
Oct 370°F43°F94°F 193826°F 198723%0%
Oct 469°F42°F93°F 193820°F 193522%1%
Oct 569°F42°F95°F 196322°F 193522%1%
Oct 668°F41°F92°F 196320°F 193522%1%
Oct 768°F41°F89°F 198019°F 200022%1%
Oct 867°F41°F88°F 198015°F 191721%1%
Oct 967°F40°F91°F 201019°F 196421%1%
Oct 1066°F40°F93°F 192820°F 193521%1%
Oct 1166°F39°F89°F 195619°F 196721%1%
Oct 1265°F39°F91°F 197516°F 191720%1%
Oct 1364°F38°F90°F 197515°F 190920%1%
Oct 1464°F38°F89°F 195814°F 193720%1%
Oct 1563°F37°F91°F 195822°F 194320%1%
Oct 1663°F37°F86°F 193820°F 194319%1%
Oct 1762°F37°F85°F 196114°F 197619%1%
Oct 1862°F36°F87°F 194514°F 202219%2%
Oct 1961°F36°F86°F 195810°F 197218%2%
Oct 2060°F35°F88°F 197811°F 196018%2%
Oct 2160°F35°F86°F 19479°F 191318%2%
Oct 2259°F34°F82°F 189918°F 191318%2%
Oct 2359°F34°F82°F 189915°F 191717%2%
Oct 2458°F33°F85°F 202214°F 202017%2%
Oct 2557°F33°F82°F 192716°F 202017%2%
Oct 2657°F32°F84°F 194010°F 202017%2%
Oct 2756°F32°F81°F 192210°F 202016%3%
Oct 2856°F32°F82°F 19372°F 192516%3%
Oct 2955°F31°F86°F 1937-2°F 192516%3%
Oct 3055°F31°F87°F 1950-7°F 192516%3%
Oct 3154°F30°F80°F 193310°F 191315%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Merrill, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:22 AM, sunset 7:06 PM
October 31
sunrise 7:58 AM, sunset 6:19 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00134735 (Le Mars), public domain. Records: NOAA GHCN-Daily, station USC00134735, 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.