Annual mean 10°C · wettest around May · prevailing wind SW
Warmest
26.8 °C
Coldest
-3.2 °C
Wettest
36%
Windiest
5.9 m/s
Prevailing
SW
4.9 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 Crystal Lake over the whole year is 10°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -6°C. Crystal Lake has no sharply defined rainy season: the chance of rain on a given day runs from 28% in February, the driest month, to 34% in May, the wettest. Winds in Crystal Lake are highest in March, averaging 4.5 m/s (16 km/h), and lightest in August, at 2.8 m/s (10 km/h). The prevailing wind is from the SW. The clearest skies in Crystal Lake come in July, when the sky is typically 38% covered; January is the cloudiest month, at 63%.
Month by month Crystal Lake 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
-3°C
-6°C
-9°C
30%
63%
4.3 m/s
0
0
1
February
0°C
-4°C
-6°C
28%
52%
4.4 m/s
1
0
7
March
6°C
1°C
1°C
32%
54%
4.5 m/s
3
0
18
April
12°C
5°C
6°C
33%
54%
4.5 m/s
16
0
43
May
18°C
12°C
15°C
34%
49%
3.9 m/s
48
12
63
June
25°C
18°C
24°C
32%
39%
3.6 m/s
62
40
42
July
27°C
20°C
27°C
32%
38%
2.9 m/s
54
59
21
August
26°C
19°C
26°C
31%
39%
2.8 m/s
61
53
27
September
23°C
15°C
22°C
31%
41%
3.1 m/s
68
30
54
October
15°C
9°C
11°C
34%
48%
3.7 m/s
34
4
61
November
7°C
2°C
2°C
31%
51%
4.1 m/s
7
0
25
December
1°C
-2°C
-5°C
31%
59%
4.2 m/s
0
0
6
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 Crystal Lake weather by season
Year round, Crystal Lake has days of about -3°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -6°C to 20°C through the year, and the average temperature over the year is 10°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.
Crystal Lake weather in winterDecember to February
High -0°CLow -4°CRain 30%
Winter in Crystal Lake has typical daily highs of about -0°C and lows of about -4°C, with a 30% chance of rain on a given day.
Crystal Lake weather in springMarch to May
High 12°CLow 6°CRain 33%
Spring in Crystal Lake has typical daily highs of about 12°C and lows of about 6°C, with a 33% chance of rain on a given day.
Crystal Lake weather in summerJune to August
High 26°CLow 19°CRain 32%
Summer in Crystal Lake has typical daily highs of about 26°C and lows of about 19°C, with a 32% chance of rain on a given day.
Crystal Lake weather in autumnSeptember to November
High 15°CLow 9°CRain 32%
Autumn in Crystal Lake has typical daily highs of about 15°C and lows of about 9°C, with a 32% chance of rain on a given day.
When is the rainy season in Crystal Lake?
Crystal Lake has no sharply defined rainy season: the chance of rain on a given day runs from 28% in February, the driest month, to 34% in May, the wettest.
What time of year is Crystal Lake windiest?
Winds in Crystal Lake are highest in March, averaging 4.5 m/s (16 km/h), and lightest in August, at 2.8 m/s (10 km/h). The prevailing wind is from the SW.
What is the average temperature in Crystal Lake year round?
The average temperature in Crystal Lake over the whole year is 10°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -6°C.