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Charleston Weather in 2020

Historical record of Charleston, Illinois weather for the year 2020 based on NOAA data.
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Year:
2020 Charleston Weather Extremes
Highest temperature 96 °F June 19
Lowest temperature 0 °F February 14
Highest daily low 74 °F August 27
Lowest daily high 15 °F February 14
Most daily precipitation 3.8 inches January 11
Most daily snow 1.8 inches February 26
Total annual precipitation 59.7 inches -
What was the hottest temperature in Charleston in 2020?
The highest temperature recorded in Charleston, Illinois in 2020 was 96 °F which happened on June 19.
Highest Temperatures: All-Time By Year
Highest Temperatures in Charleston in 2020
Rank Temperature Date
1 96 °F Jun 19
2 95 °F Aug 10
2 95 °F Jul 7
2 95 °F Jul 5
5 94 °F Aug 24
5 94 °F Jun 16
7 93 °F Aug 25
7 93 °F Jul 11
7 93 °F Jul 8
7 93 °F Jul 6
7 93 °F Jul 4
What was the coldest temperature in Charleston in 2020?
The lowest temperature recorded in Charleston, Illinois in 2020 was 0 °F which happened on Feb 14.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Charleston in 2020
Rank Temperature Date
1 0 °F February 14
2 6 °F February 15
3 8 °F December 25
3 8 °F January 20
5 10 °F February 21
5 10 °F February 13
7 14 °F December 24
8 15 °F January 21
9 16 °F December 26
10 19 °F December 3
10 19 °F January 18
January 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
 43 27 0.00 n/a
January 2
 55 27 0.00 n/a
January 3
 48 38 0.00 0.0
January 4
 39 31 0.00 0.0
January 5
 51 23 0.00 n/a
January 6
 50 26 0.00 n/a
January 7
 53 27 0.00 n/a
January 8
 n/a n/a n/a n/a
January 9
 56 25 0.10 n/a
January 10
 59 44 2.00 n/a
January 11
 60 30 3.75 n/a
January 12
 37 26 0.10 0.0
January 13
 38 32 0.00 0.0
January 14
 41 31 0.00 0.0
January 15
 53 36 0.00 0.0
January 16
 43 21 0.00 0.0
January 17
 32 20 0.00 n/a
January 18
 32 19 1.60 n/a
January 19
 n/a n/a n/a n/a
January 20
 31 8 0.00 0.0
January 21
 35 15 0.00 0.0
January 22
 34 22 0.00 0.0
January 23
 41 31 0.02 n/a
January 24
 36 31 0.15 n/a
January 25
 n/a n/a n/a n/a
January 26
 41 25 0.00 n/a
January 27
 n/a 28 0.00 0.0
January 28
 32 29 0.00 0.0
January 29
 35 29 0.00 0.0
January 30
 42 25 0.00 n/a
January 31
 39 31 0.00 n/a
February 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
 41 36 0.00 n/a
February 2
 63 31 0.00 n/a
February 3
 70 43 0.00 0.0
February 4
 60 34 0.06 0.0
February 5
 35 30 0.20 0.0
February 6
 32 26 0.00 n/a
February 7
 33 25 0.00 n/a
February 8
 n/a n/a n/a n/a
February 9
 43 25 0.89 n/a
February 10
 44 31 0.22 0.0
February 11
 41 32 0.00 0.0
February 12
 36 27 0.23 0.0
February 13
 34 10 0.18 1.5
February 14
 15 0 0.00 n/a
February 15
 39 6 0.00 n/a
February 16
 48 30 0.00 n/a
February 17
 45 34 0.55 0.0
February 18
 50 32 0.00 0.0
February 19
 39 23 0.00 0.0
February 20
 n/a n/a n/a n/a
February 21
 30 10 0.00 n/a
February 22
 51 30 0.00 n/a
February 23
 59 31 0.00 n/a
February 24
 51 41 0.26 0.0
February 25
 44 34 0.34 0.0
February 26
 34 29 0.90 1.8
February 27
 n/a 29 0.00 n/a
February 28
 n/a 24 0.00 0.2
February 29
 40 29 0.00 n/a
March 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
 65 39 0.00 n/a
March 2
 53 n/a 0.20 0.0
March 3
 57 35 0.12 0.0
March 4
 54 33 0.00 0.0
March 5
 n/a n/a n/a n/a
March 6
 40 34 0.00 n/a
March 7
 51 38 0.00 n/a
March 8
 n/a n/a n/a n/a
March 9
 62 n/a 0.27 0.0
March 10
 57 39 0.44 0.0
March 11
 46 39 0.00 0.0
March 12
 55 33 0.74 n/a
March 13
 47 32 0.00 n/a
March 14
 55 33 0.74 n/a
March 15
 47 32 0.00 n/a
March 16
 44 37 0.09 n/a
March 17
 54 38 0.00 n/a
March 18
 54 39 0.82 n/a
March 19
 65 42 1.92 n/a
March 20
 68 41 0.00 n/a
March 21
 42 29 0.00 n/a
March 22
 35 28 0.09 n/a
March 23
 40 33 0.00 0.0
March 24
 48 36 0.05 0.0
March 25
 60 33 0.00 0.0
March 26
 n/a n/a n/a n/a
March 27
 70 51 0.24 0.0
March 28
 n/a n/a n/a n/a
March 29
 n/a n/a n/a n/a
March 30
 63 41 0.00 0.0
March 31
 58 40 0.00 0.0
April 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
 58 31 0.00 0.0
April 2
 65 34 0.00 0.0
April 3
 n/a n/a n/a n/a
April 4
 54 42 0.00 0.0
April 5
 64 37 n/a 0.0
April 6
 73 35 0.00 0.0
April 7
 81 60 0.00 0.0
April 8
 84 53 0.28 0.0
April 9
 n/a n/a n/a n/a
April 10
 57 31 0.00 0.0
April 11
 64 40 0.00 0.0
April 12
 62 48 0.19 0.0
April 13
 55 35 0.00 0.0
April 14
 48 32 0.00 0.0
April 15
 47 30 0.00 0.0
April 16
 54 25 0.00 0.0
April 17
 n/a n/a n/a n/a
April 18
 58 25 0.00 0.0
April 19
 n/a n/a n/a n/a
April 20
 68 34 0.00 0.0
April 21
 60 44 0.02 0.0
April 22
 77 38 0.00 0.0
April 23
 n/a n/a n/a n/a
April 24
 62 50 0.00 0.0
April 25
 65 43 0.26 0.0
April 26
 62 44 0.68 0.0
April 27
 69 37 0.00 0.0
April 28
 76 52 0.00 0.0
April 29
 73 50 1.57 0.0
April 30
 59 47 n/a 0.0
May 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
 72 39 0.00 0.0
May 2
 83 51 0.57 0.0
May 3
 76 41 0.00 0.0
May 4
 67 46 0.00 0.0
May 5
 59 46 0.59 0.0
May 6
 61 39 0.02 0.0
May 7
 n/a n/a n/a 0.0
May 8
 68 48 0.19 0.0
May 9
 59 29 0.00 0.0
May 10
 59 44 0.01 0.0
May 11
 56 40 0.00 0.0
May 12
 62 34 0.00 0.0
May 13
 56 42 0.01 0.0
May 14
 79 52 0.35 0.0
May 15
 78 64 0.04 0.0
May 16
 83 59 0.00 0.0
May 17
 80 54 1.95 0.0
May 18
 79 54 0.30 0.0
May 19
 69 56 0.20 0.0
May 20
 67 56 0.01 0.0
May 21
 67 52 0.00 0.0
May 22
 79 52 0.00 0.0
May 23
 84 62 0.00 0.0
May 24
 83 64 0.00 0.0
May 25
 88 62 0.00 0.0
May 26
 88 67 0.18 0.0
May 27
 83 66 0.02 0.0
May 28
 82 66 0.14 0.0
May 29
 88 60 0.00 0.0
May 30
 82 53 0.00 0.0
May 31
 77 51 0.00 0.0
June 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
 78 53 0.00 0.0
June 2
 89 53 0.00 0.0
June 3
 87 53 0.00 0.0
June 4
 89 53 2.65 0.0
June 5
 89 63 0.00 0.0
June 6
 90 65 0.00 0.0
June 7
 88 59 0.00 0.0
June 8
 89 63 0.00 0.0
June 9
 87 74 0.80 0.0
June 10
 81 67 0.01 0.0
June 11
 84 56 0.00 0.0
June 12
 88 57 0.00 0.0
June 13
 83 56 0.00 0.0
June 14
 78 56 0.05 0.0
June 15
 80 49 0.00 0.0
June 16
 94 58 0.00 0.0
June 17
 86 58 0.00 0.0
June 18
 89 60 0.00 0.0
June 19
 96 63 0.00 0.0
June 20
 92 64 0.15 0.0
June 21
 84 68 0.00 0.0
June 22
 89 66 1.78 0.0
June 23
 80 65 0.00 0.0
June 24
 83 58 0.04 0.0
June 25
 87 68 0.00 0.0
June 26
 92 68 0.00 0.0
June 27
 80 70 0.40 0.0
June 28
 87 70 0.30 0.0
June 29
 92 74 0.00 0.0
June 30
 87 70 0.00 0.0
July 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
 88 68 0.00 0.0
July 2
 92 70 0.00 0.0
July 3
 91 67 0.00 0.0
July 4
 93 69 0.00 0.0
July 5
 95 70 0.00 0.0
July 6
 93 71 0.00 0.0
July 7
 95 73 0.00 0.0
July 8
 93 73 0.00 0.0
July 9
 92 71 0.00 0.0
July 10
 92 70 0.00 0.0
July 11
 93 66 0.00 0.0
July 12
 82 63 0.50 0.0
July 13
 87 59 0.00 0.0
July 14
 88 59 0.00 0.0
July 15
 89 67 1.10 0.0
July 16
 87 66 0.00 0.0
July 17
 89 66 0.00 0.0
July 18
 92 71 2.60 0.0
July 19
 90 70 0.00 0.0
July 20
 88 68 0.20 0.0
July 21
 87 68 1.70 0.0
July 22
 88 68 0.20 0.0
July 23
 86 69 0.00 0.0
July 24
 86 69 0.00 0.0
July 25
 85 63 0.20 0.0
July 26
 91 65 0.00 0.0
July 27
 88 72 0.20 0.0
July 28
 86 64 0.00 0.0
July 29
 90 65 0.00 0.0
July 30
 85 68 3.14 0.0
July 31
 84 66 0.19 0.0
August 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
 68 63 0.70 0.0
August 2
 n/a n/a n/a n/a
August 3
 83 60 0.04 0.0
August 4
 79 62 0.00 0.0
August 5
 76 58 0.10 0.0
August 6
 77 50 0.00 0.0
August 7
 79 53 0.00 0.0
August 8
 81 55 0.00 0.0
August 9
 85 70 0.00 0.0
August 10
 95 68 0.87 0.0
August 11
 84 65 0.04 0.0
August 12
 84 66 0.00 0.0
August 13
 87 66 0.00 0.0
August 14
 85 66 0.00 0.0
August 15
 87 63 0.00 0.0
August 16
 83 63 0.00 0.0
August 17
 88 64 0.00 0.0
August 18
 82 66 0.00 0.0
August 19
 80 53 0.00 0.0
August 20
 82 56 0.00 0.0
August 21
 84 56 0.00 0.0
August 22
 87 60 0.00 0.0
August 23
 90 63 0.00 0.0
August 24
 94 70 0.00 0.0
August 25
 93 70 0.00 0.0
August 26
 91 69 0.00 0.0
August 27
 87 74 0.00 0.0
August 28
 91 65 0.00 0.0
August 29
 82 68 0.00 0.0
August 30
 80 55 0.00 0.0
August 31
 84 58 0.00 0.0
September 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
 84 66 0.47 0.0
September 2
 80 69 0.11 0.0
September 3
 86 67 0.00 0.0
September 4
 80 53 0.00 0.0
September 5
 85 52 0.00 0.0
September 6
 84 62 0.00 0.0
September 7
 88 63 0.00 0.0
September 8
 91 64 0.00 0.0
September 9
 89 64 0.00 0.0
September 10
 83 64 0.00 0.0
September 11
 81 66 0.00 0.0
September 12
 80 67 0.35 0.0
September 13
 79 61 1.90 0.0
September 14
 81 59 0.00 0.0
September 15
 80 55 0.00 0.0
September 16
 82 50 0.00 0.0
September 17
 77 56 0.00 0.0
September 18
 70 50 0.00 0.0
September 19
 71 40 0.00 0.0
September 20
 71 42 0.00 0.0
September 21
 79 42 0.00 0.0
September 22
 79 55 0.00 0.0
September 23
 76 48 0.00 0.0
September 24
 79 51 0.00 0.0
September 25
 80 52 0.00 0.0
September 26
 n/a n/a n/a 0.0
September 27
 82 53 0.00 0.0
September 28
 77 43 1.60 0.0
September 29
 67 46 0.01 0.0
September 30
 75 49 0.00 0.0
October 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
 66 43 0.02 0.0
October 2
 64 39 0.00 0.0
October 3
 63 47 0.03 0.0
October 4
 60 38 0.30 0.0
October 5
 65 30 0.00 0.0
October 6
 79 n/a 0.00 0.0
October 7
 87 54 0.00 0.0
October 8
 84 47 0.00 0.0
October 9
 82 59 0.00 0.0
October 10
 85 56 0.00 0.0
October 11
 74 50 0.00 0.0
October 12
 79 49 0.02 0.0
October 13
 75 36 0.00 0.0
October 14
 83 44 0.00 0.0
October 15
 71 50 0.02 0.0
October 16
 62 28 0.00 0.0
October 17
 66 33 0.00 0.0
October 18
 69 37 0.00 0.0
October 19
 68 31 1.03 0.0
October 20
 68 41 0.35 0.0
October 21
 63 49 2.67 0.0
October 22
 82 55 0.00 0.0
October 23
 73 44 0.00 0.0
October 24
 52 38 0.00 0.0
October 25
 50 34 0.02 0.0
October 26
 50 30 1.70 0.0
October 27
 50 37 0.13 0.0
October 28
 54 40 0.00 0.0
October 29
 51 42 0.79 0.0
October 30
 51 32 0.00 0.0
October 31
 61 32 0.00 0.0
November 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
 54 31 0.00 0.0
November 2
 51 34 0.00 0.0
November 3
 69 n/a 0.00 0.0
November 4
 75 48 0.00 0.0
November 5
 71 51 0.00 0.0
November 6
 73 48 0.00 0.0
November 7
 71 46 0.00 0.0
November 8
 69 42 0.00 0.0
November 9
 78 46 0.00 0.0
November 10
 79 47 0.00 0.0
November 11
 67 35 0.17 0.0
November 12
 56 29 0.00 0.0
November 13
 48 32 0.00 0.0
November 14
 49 26 0.25 0.0
November 15
 57 34 0.92 0.0
November 16
 59 28 0.00 0.0
November 17
 48 32 0.00 0.0
November 18
 53 29 0.00 0.0
November 19
 67 44 0.00 0.0
November 20
 70 54 0.00 0.0
November 21
 56 41 0.78 0.0
November 22
 45 42 0.75 0.0
November 23
 54 34 0.07 0.0
November 24
 52 40 0.00 0.0
November 25
 60 43 1.40 0.0
November 26
 49 43 0.00 0.0
November 27
 50 36 0.00 0.0
November 28
 51 30 0.00 0.0
November 29
 50 34 0.00 0.0
November 30
 50 21 0.00 0.0
December 2020 Charleston Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
 38 22 0.00 0.0
December 2
 48 20 0.00 0.0
December 3
 46 19 0.00 0.0
December 4
 48 28 0.00 0.0
December 5
 44 23 0.00 0.0
December 6
 40 21 0.00 0.0
December 7
 40 21 0.00 0.0
December 8
 40 31 0.00 0.0
December 9
 59 34 0.00 0.0
December 10
 63 30 0.00 0.0
December 11
 61 47 0.00 0.0
December 12
 63 38 0.00 0.0
December 13
 43 24 0.00 0.0
December 14
 n/a n/a n/a n/a
December 15
 37 22 0.00 0.0
December 16
 35 27 0.07 1.1
December 17
 38 28 0.00 0.0
December 18
 37 20 0.00 0.0
December 19
 46 35 0.00 0.0
December 20
 45 30 0.00 0.0
December 21
 52 36 0.00 0.0
December 22
 48 28 0.00 0.0
December 23
 54 40 0.03 0.0
December 24
 53 14 0.00 0.0
December 25
 25 8 0.00 0.0
December 26
 42 16 0.00 0.0
December 27
 52 31 0.24 0.0
December 28
 40 28 0.00 0.0
December 29
 37 24 0.00 0.0
December 30
 45 32 0.70 0.0
December 31
 39 24 0.00 0.0
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