<Tr> <Th> Record low ° F (° C) </Th> <Td> 10 (− 12) </Td> <Td> 14 (− 10) </Td> <Td> 22 (− 6) </Td> <Td> 36 (2) </Td> <Td> 44 (7) </Td> <Td> 56 (13) </Td> <Td> 64 (18) </Td> <Td> 64 (18) </Td> <Td> 50 (10) </Td> <Td> 33 (1) </Td> <Td> 25 (− 4) </Td> <Td> 9 (− 13) </Td> <Td> 9 (− 13) </Td> </Tr> <Tr> <Th> Average precipitation inches (mm) </Th> <Td> 3.87 (98.3) </Td> <Td> 3.21 (81.5) </Td> <Td> 3.20 (81.3) </Td> <Td> 3.25 (82.6) </Td> <Td> 4.75 (120.7) </Td> <Td> 7.10 (180.3) </Td> <Td> 4.66 (118.4) </Td> <Td> 5.06 (128.5) </Td> <Td> 5.21 (132.3) </Td> <Td> 5.99 (152.1) </Td> <Td> 4.32 (109.7) </Td> <Td> 4.03 (102.4) </Td> <Td> 54.65 (1,388.1) </Td> </Tr> <Tr> <Th> Average precipitation days (≥ 0.01 in) </Th> <Td> 9.2 </Td> <Td> 9.0 </Td> <Td> 8.0 </Td> <Td> 7.1 </Td> <Td> 7.3 </Td> <Td> 9.9 </Td> <Td> 9.1 </Td> <Td> 9.8 </Td> <Td> 9.1 </Td> <Td> 7.6 </Td> <Td> 8.5 </Td> <Td> 9.1 </Td> <Td> 103.7 </Td> </Tr> <Tr> <Td_colspan="14"> Source: NOAA (sun 1961--1990) </Td> </Tr>

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