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City briefing

Montgomery

Illinois, United States · 20,000 people
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The year’s records
Annual mean 11°C · wettest around May · prevailing wind SW
Warmest
27.6 °C
Coldest
-3.2 °C
Wettest
59%
Windiest
5.9 m/s
Prevailing
SW
4.6 m/s average

When this place is good five ratings · thirty-six ten-day sections · click a cell to read it

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Every reading

bars actual · line feels-like, °C
-15-10-5051015202530JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember-15-10-5051015202530JFMAMJJASOND

The average temperature in Montgomery over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -5°C.

Month by month Montgomery climate by month: average temperatures year round · click a month to read it

MonthHighLowFeels likeChance of rainCloudWindBeing outsideSunWalking
January-2°C-5°C-8°C46%61%4.2 m/s001
February1°C-4°C-5°C45%51%4.3 m/s108
March7°C1°C2°C50%53%4.4 m/s4021
April13°C6°C8°C48%51%4.4 m/s19146
May20°C13°C17°C51%48%3.8 m/s511460
June26°C19°C25°C50%38%3.4 m/s564333
July27°C20°C28°C50%36%2.5 m/s445915
August26°C18°C27°C48%37%2.4 m/s515521
September24°C15°C23°C50%37%2.7 m/s643446
October16°C9°C12°C51%46%3.4 m/s35559
November8°C2°C2°C46%48%3.9 m/s7026
December2°C-2°C-4°C48%57%4.1 m/s006

High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.

Seasons, and the year in short Montgomery weather by season

Year round, Montgomery has days of about -2°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -5°C to 20°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around May and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.

Montgomery weather in winterDecember to February

High 0°CLow -4°CRain 46%

Winter in Montgomery has typical daily highs of about 0°C and lows of about -4°C, with a 46% chance of rain on a given day.

Montgomery weather in springMarch to May

High 13°CLow 6°CRain 50%

Spring in Montgomery has typical daily highs of about 13°C and lows of about 6°C, with a 50% chance of rain on a given day.

Montgomery weather in summerJune to August

High 27°CLow 19°CRain 49%

Summer in Montgomery has typical daily highs of about 27°C and lows of about 19°C, with a 49% chance of rain on a given day.

Montgomery weather in autumnSeptember to November

High 16°CLow 9°CRain 49%

Autumn in Montgomery has typical daily highs of about 16°C and lows of about 9°C, with a 49% chance of rain on a given day.

When is the rainy season in Montgomery?

Montgomery has no sharply defined rainy season: the chance of rain on a given day runs from 45% in February, the driest month, to 51% in May, the wettest.

What time of year is Montgomery windiest?

Winds in Montgomery are highest in March, averaging 4.4 m/s (16 km/h), and lightest in August, at 2.4 m/s (9 km/h). The prevailing wind is from the SW.

What is the average temperature in Montgomery year round?

The average temperature in Montgomery over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -5°C.

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