Annual mean 11°C · wettest around June · prevailing wind SW
Warmest
27.6 °C
Coldest
-2.8 °C
Wettest
74%
Windiest
5.8 m/s
Prevailing
SW
4.5 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, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in LaSalle 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. LaSalle has no sharply defined rainy season: the chance of rain on a given day runs from 60% in February, the driest month, to 70% in June, the wettest. Winds in LaSalle are highest in March, averaging 4.5 m/s (16 km/h), and lightest in August, at 2.2 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in LaSalle come in June, when the sky is typically 31% covered; January is the cloudiest month, at 58%.
Month by month LaSalle climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-2°C
-5°C
-8°C
63%
58%
4.1 m/s
0
0
1
February
1°C
-4°C
-5°C
60%
46%
4.2 m/s
1
0
9
March
8°C
1°C
2°C
68%
50%
4.5 m/s
4
0
22
April
13°C
6°C
8°C
66%
46%
4.4 m/s
21
1
46
May
20°C
13°C
17°C
70%
44%
3.8 m/s
51
15
56
June
26°C
19°C
26°C
70%
31%
3.2 m/s
53
45
29
July
27°C
20°C
28°C
70%
32%
2.3 m/s
39
59
12
August
26°C
18°C
27°C
69%
32%
2.2 m/s
48
53
18
September
24°C
15°C
23°C
69%
32%
2.6 m/s
60
35
42
October
16°C
8°C
13°C
68%
42%
3.4 m/s
35
6
56
November
8°C
2°C
2°C
65%
43%
3.8 m/s
7
0
25
December
2°C
-2°C
-4°C
64%
52%
4.0 m/s
0
0
7
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 LaSalle weather by season
Year round, LaSalle 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 June 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.
LaSalle weather in winterDecember to February
High 0°CLow -4°CRain 62%
Winter in LaSalle has typical daily highs of about 0°C and lows of about -4°C, with a 62% chance of rain on a given day.
LaSalle weather in springMarch to May
High 14°CLow 7°CRain 68%
Spring in LaSalle has typical daily highs of about 14°C and lows of about 7°C, with a 68% chance of rain on a given day.
LaSalle weather in summerJune to August
High 27°CLow 19°CRain 70%
Summer in LaSalle has typical daily highs of about 27°C and lows of about 19°C, with a 70% chance of rain on a given day.
LaSalle weather in autumnSeptember to November
High 16°CLow 8°CRain 67%
Autumn in LaSalle has typical daily highs of about 16°C and lows of about 8°C, with a 67% chance of rain on a given day.
When is the rainy season in LaSalle?
LaSalle has no sharply defined rainy season: the chance of rain on a given day runs from 60% in February, the driest month, to 70% in June, the wettest.
What time of year is LaSalle windiest?
Winds in LaSalle are highest in March, averaging 4.5 m/s (16 km/h), and lightest in August, at 2.2 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in LaSalle year round?
The average temperature in LaSalle 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.