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| For more local weather news and detailed data check out John Anderson's column @ WalpoleNews.com |
| Decade | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 1900/09 | NA | NA | 33.36 | 36.01 | 36.08 | 29.23 | 41.45 | 37.56 | 40.00 | 44.21 |
| 1910/19 | 36.82 | 41.78 | 39.09 | 42.09 | 34.59 | 43.52 | 40.75 | 39.73 | 39.24 | 46.37 |
| 1920/29 | 48.29 | 48.76 | 46.01 | 36.56 | 39.02 | 41.49 | 42.93 | 43.45 | 39.65 | 42.74 |
| 1930/39 | 36.21 | 45.33 | 46.74 | 50.27 | 41.34 | 40.35 | 53.25 | 45.42 | 56.28 | 37.67 |
| 1940/49 | 40.06 | 32.38 | 44.03 | 34.13 | 41.13 | 51.07 | 40.34 | 44.23 | 46.47 | 33.79 |
| 1950/59 | 41.98 | 51.29 | 39.19 | 61.61 | 57.10 | 62.57 | 50.68 | 29.83 | 54.35 | 48.76 |
| 1960/69 | 49.81 | 49.49 | 50.98 | 41.60 | 39.61 | 28.09 | 36.36 | 47.14 | 43.10 | 49.73 |
| 1970/79 | 41.13 | 34.66 | 62.60 | 51.26 | 48.11 | 55.07 | 43.77 | 54.85 | 42.41 | 55.48 |
| 1980/89 | 29.37 | 41.77 | 46.13 | 58.44 | 53.32 | 35.86 | 47.76 | 46.33 | 44.21 | 50.74 |
| 1990/99 | 52.94 | 47.11 | 45.87 | 41.03 | 46.18 | 38.16 | 60.04 | 36.78 | 60.82 | 48.13 |
| 2000/09 | 48.17 | 42.90 | 48.57 | 54.46 | 47.63 |
59.34 |
55.60 |
43.51 |
58.69 | 52.83 |
| 2010/19 | 56.87 |
| Month | Avg. High | Avg. Low | Extreme High | Extreme Low | Max. Snowfall | Avg. Precip. | Max. Precip. |
| January | 35.9° | 17.3° | 69° (1/25/50) | -19°* | 41.0" (2005) | 3.93" | 11.76" (1979) |
| February | 38.3° | 18.7° | 70°* | -19°* | 45.7" (1969) | 3.72" | 8.17" (2008) |
| March | 46° | 26.7° | 90° (3/31/98) | -13° (3/19/67) | 43.8" (1956) | 4.12" | 10.62" (2001) |
| April | 58.1° | 35.7° | 96° (4/19/76) | 10° (4/4/54) | 26.8" (1997) | 3.92" | 11.75" (1987) |
| May | 69.1° | 45° | 95° (5/30/87) | 22° (5/3/66) |
8.2" (1977) |
3.36" | 8.15" (2006) |
| June | 77.3° | 54.5° | 97° (6/15/88) | 33° (6/6/64) | 0 | 2.96" | 12.98" (1998) |
| July | 82.4° | 60.3° | 101° (7/21/77) | 39° (7/7/65) | 0 | 3.20" | 10.73" (1988) |
| August | 80.2° | 58.7° | 102° (8/2/75) | 32° (8/31/65) | 0 | 3.98" | 20.48" (1955) |
| September | 72.2° | 50.6° | 100° (9/2/53) | 26°* | 0 | 3.77" | 8.88" (1954) |
| October | 62.4° | 40.3° | 88° (10/12/54) | 15° (10/31/66) |
2.8" (1979) |
3.66" |
14.11" (2005) |
| November | 51.2° | 32.3° | 82° (11/2/50) | 4° (11/24/89) | 12.3" (1986) | 4.66" | 9.10" (1983) |
| December | 39.5° | 21.7° | 76° (12/7/98) | -14° (12/26/80) | 29.4" (2003) | 4.24" | 11.16" (1969) |
* recorded on multiple dates in different years
| Decade | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 1950/59 | NA | 32.1 | NA | 31.6 | 42.5 | NA | 101.8 | 48.0 | 71.6 | 37.2 |
| 1960/69 | 71.9 | 77.0 | 49.8 | 53.4 | 56.2 | 38.6 | 72.1 | 88.6 | 38.9 | 74.6 |
| 1970/79 | 65.5 | 40.3 | 53.8 | 10.4 | 38.6 | 52.7 | 48.4 | 61.1 | 95.1 | 23.6 |
| 1980/89 | 22.2 | 48.7 | 52.0 | 42.5 | 48.9 | 32.6 | 35.5 | 70.7 | 42.1 | 30.0 |
| 1990/99 | 42.5 | 24.0 | 32.0 | 65.1 | 69.1 | 39.6 | 101.1 | 67.0 | 14.7 | 48.4 |
| 2000/09 | 37.9 | 68.3 | 44.0 |
93.1 |
45.6 | 98.8 | 32.9 | 49.3 | 47.0 | 68.1 |
| 2010/19 |
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Þ Average Temperature by Month 1989-2008 Þ1 = Warmest [month] of record for Walpole 2 = Coldest [month] of record for Walpole |
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|
Month |
2010 | 2011 | 2012 | 2013 | 2014 | |||||
| January | 27.4° | |||||||||
| February | 31.1° | |||||||||
| March | 42.9° | |||||||||
| April | 52.5° | |||||||||
| May | 62.9° | |||||||||
| June | 70.3° | |||||||||
| July | 76.3° | |||||||||
| August | 73.0° | |||||||||
| September | 66.8° | |||||||||
| October | 52.9° | |||||||||
| November | 42.1° | |||||||||
| December | 30.0° | |||||||||
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Annual |
|
Month |
2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 |
| January | 26.7° | 27.4° | 34.4°1 | 22.2° | 20.3° | 25.3° |
35.1° |
32.1° |
30.6° |
22.3° |
| February | 33.4° | 30.5° | 35.0° | 25.4° | 30.7° | 29.8° |
30.3° |
25.4° | 30.8° | 32.1° |
| March | 43.3°1 | 34.7° | 39.7° | 37.5° | 38.6° | 33.4° | 37.9° | 37.3° | 37.8° | 38.0° |
| April | 46.8° | 48.8° | 51.1° | 44.7° | 49.3° | 50.6° | 49.8° | 45.4° | 50.0° | 50.9° |
| May | 58.4° | 60.3° | 57.1° | 55.4° |
60.4° |
52.6° | 56.9° | 60.2° |
56.3° |
60.1° |
| June | 67.2° | 70.3° | 66.0° | 69.9° | 66.5° | 69.9° | 67.7° | 67.4° | 69.4° | 63.4 |
| July | 69.1° | 69.4° | 73.6° | 73.4° | 70.9° | 73.4° | 75.4° | 72.6° | 74.8° | 69.2° |
| August | 69.0° | 73.7° | 73.7° | 73.5° | 71.3° | 74.7°1 | 70.1° | 71.8° | 68.6° | 72.7° |
| September | 62.4° | 64.5° | 66.2° | 64.9° | 64.5° | 66.5° |
62.2° |
65.6° | 63.5° | 61.7° |
| October | 51.9° | 54.8° | 49.7° | 50.4° | 52.0° |
54.0° |
51.9° |
58.0°1 | 51.0 | 50.0° |
| November | 41.6° | 46.3° | 40.8° | 44.0° | 42.0° | 45.0° | 47.4°1 | 40.0° | 41.1 | 46.7° |
| December | 27.6° | 37.9° | 30.6° | 33.9° | 32.9° | 30.1° |
38.9°1 |
29.6° | 34.5 | 30.6° |
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Annual |
49.8° | 51.6° | 51.6° | 49.4° | 50.0° | 50.5° |
52.1° |
50.5° | 50.8 | 49.9 |
1 = Warmest [month] of record for Walpole 2 = Coldest [month] of record for Walpole
|
Month |
1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 |
| January | 31.7° | 34.2° | 27.0° | 29.1° | 29.2° | 20.3° | 33.2° | 27.7° | 27.9° | 32.8° | 28.7° |
| February | 28.6° | 33.0° | 33.3° | 30.7° | 23.9° | 24.9° | 26.9° | 28.5° | 35.7°1 | 35.4° | 33.3° |
| March | 36.1° | 39.2° | 40.1° | 34.4° | 33.8° | 36.5° | 38.7° | 34.3° | 36.4° | 40.6° | 39.0° |
| April | 45.3° | 47.3° | 51.0° | 45.1° | 47.7° | 50.8° | 46.4° | 48.2° | 45.6° | 49.0° | 49.1° |
| May | 59.9° | 54.5° | 63.3°1 | 56.6° | 60.4° | 56.7° | 56.5° | 57.0° | 55.4° | 60.9° | 59.4° |
| June | 67.4° | 66.5° | 67.4° | 66.6° | 67.6° | 70.3° | 67.7° | 67.9° | 67.4° | 65.5° | 70.5°1 |
| July | 71.2° | 71.9° | 72.2° | 69.0° | 72.5° | 76.5°1 | 74.8° | 71.1° | 72.2° | 72.8° | 75.3° |
| August | 70.4° | 71.2° | 72.2° | 68.9° | 72.8° | 69.5° | 71.0° | 71.0° | 69.7° | 72.3° | 71.4° |
| September | 62.8° | 62.0° | 60.8° | 61.7° | 63.4° | 61.7° | 61.4° | 62.5° | 63.0° | 65.3° | 66.6°1 |
| October | 51.9° | 55.9° | 54.1° | 49.4° | 49.9° | 51.5° | 55.3° | 51.0° | 50.5° | 52.6° | 50.8° |
| November | 40.4° | 45.0° | 42.8° | 39.5° | 42.4° | 46.5° | 38.6° | 37.5° | 39.3° | 42.3° | 47.2° |
| December | 18.7°2 | 37.7° | 33.7° | 31.9° | 31.3° | 35.5° | 27.8° | 37.4° | 32.8° | 37.7° | 35.4° |
|
Annual |
48.8° |
51.6° | 51.6° | 48.6° | 49.7° | 50.2° | 50.0° | 49.6° | 49.7° | 52.4° | 52.3° |
Climate (National Climatic Data Center - Blue Hill Station)
Normal temperature in January - 25.3 degrees Fahrenheit
Normal temperature in July - 71.2 degrees Fahrenheit
Normal annual temperature - 49.0 degrees Fahrenheit
This page contains summary information on the climate of Walpole from 1902. This information was gathered over the years at three different sites and organized by John R. Anderson. Much of it is excerpted from "WALPOLE AREA CLIMATOLOGICAL DATA," by John R. Anderson, 1989. A copy of this book is located at the Walpole Public Library (Walpole Collection - 551.5 WAL).
