WEATHER IN Eureka
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Climate tables. Data for Eureka.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -53.3 (1966) | -39.3 | -35.8 | -32.2 | -1.1 (1958) |
| february | -55.3 (1979) | -40.3 | -36.7 | -33.0 | -1.1 (1963) |
| march | -52.8 (1948) | -39.2 | -35.8 | -32.3 | -8.0 (2006) |
| april | -48.9 (1964) | -29.6 | -25.8 | -21.9 | -0.3 (2021) |
| may | -31.1 (1970) | -12.9 | -9.8 | -6.7 | 7.5 (1995) |
| june | -13.9 (1974) | 0.7 | 3.3 | 5.9 | 21.4 (2020) |
| july | -2.2 (1959) | 3.9 | 7.1 | 10.4 | 21.9 (2020) |
| august | -12.9 (2013) | 1.2 | 3.5 | 5.7 | 17.6 (2011) |
| september | -31.7 (1961) | -8.3 | -5.9 | -3.4 | 9.3 (1995) |
| october | -41.7 (1953) | -22.9 | -19.5 | -16.0 | 5.0 (2002) |
| november | -48.2 (1989) | -31.4 | -27.9 | -24.3 | -1.7 (1947) |
| december | -51.7 (1972) | -36.2 | -32.7 | -29.2 | -2.1 (1978) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 3 | 0.0 (1974) | 13 (1997) | 5 (1997) |
| february | 3 | 0.0 (1948) | 18 (2003) | 8 (2003) |
| march | 2 | 0.0 (1960) | 10 (1973) | 5 (1952) |
| april | 4 | 0.0 (1948) | 19 (1990) | 7 (1990) |
| may | 3 | 0.0 (1950) | 15 (2017) | 11 (2017) |
| june | 8 | 0.0 (1949) | 31 (2002) | 17 (2002) |
| july | 15 | 0.0 (1988) | 44 (1961) | 21 (1997) |
| august | 16 | 0.0 (1958) | 65 (2013) | 42 (1953) |
| september | 10 | 0.0 (1998) | 26 (1962) | 14 (1957) |
| october | 8 | 0.4 (1997) | 26 (1955) | 14 (1955) |
| november | 4 | 0.0 (1948) | 13 (1989) | 7 (1979) |
| december | 4 | 0.0 (1948) | 11 (1983) | 6 (1983) |
| year | () | () | () |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |