Harrisburg, Wednesday, 7 October, 01:23
Clear. Feels like 44°. High 71°, low 44°.
In May, Harrisburg, PA averages a high of 71.1° and a low of 52.4°. About 4.1 inches of precipitation fall over the month (12 wet days). The record high is 92.7° (1991) and the record low 30.2° (2020). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 68.9° | 48° | 35% | 88.3° (2010) | 35.1° (1978) |
| 2 | 68.9° | 49.5° | 42% | 85.5° (2010) | 36.3° (1978) |
| 3 | 67.3° | 48.9° | 43% | 86.4° (2018) | 36° (2005) |
| 4 | 65.7° | 48.4° | 43% | 85.5° (2001) | 36.7° (1961) |
| 5 | 67.1° | 48° | 35% | 82.6° (2000) | 36.7° (1966) |
| 6 | 67.3° | 49.3° | 42% | 84.2° (1986) | 38.7° (1968) |
| 7 | 68° | 48.2° | 35% | 86.4° (2000) | 35.4° (1970) |
| 8 | 67.8° | 49.3° | 43% | 86.4° (2000) | 37.8° (1997) |
| 9 | 67.3° | 49.3° | 42% | 87.3° (2000) | 30.2° (2020) |
| 10 | 69.6° | 49.6° | 32% | 89.4° (1963) | 31.3° (1966) |
| 11 | 70° | 50.4° | 43% | 86.5° (1979) | 33.1° (1966) |
| 12 | 69.8° | 51.1° | 45% | 85.1° (2004) | 38.3° (2020) |
| 13 | 68.7° | 50.9° | 43% | 85.8° (2000) | 34.2° (2020) |
| 14 | 69.1° | 50.5° | 37% | 84.7° (1991) | 37° (2013) |
| 15 | 71.6° | 52.7° | 48% | 88.9° (1962) | 41.4° (1984) |
| 16 | 70.5° | 52° | 50% | 87.6° (1998) | 39.4° (2016) |
| 17 | 70.9° | 52.7° | 38% | 88.2° (2017) | 38.3° (1983) |
| 18 | 70.7° | 52.7° | 43% | 91.2° (1962) | 38.5° (1973) |
| 19 | 72° | 53.4° | 45% | 90.5° (1962) | 38.8° (2002) |
| 20 | 72.1° | 54.1° | 33% | 90.5° (1996) | 37.6° (2002) |
| 21 | 72° | 53.6° | 35% | 90.1° (2022) | 36.7° (2002) |
| 22 | 73.2° | 54.1° | 32% | 88° (2013) | 39.6° (2002) |
| 23 | 73.8° | 55° | 47% | 88.7° (1964) | 41.9° (2006) |
| 24 | 73.8° | 55.6° | 32% | 87.3° (1964) | 39° (1963) |
| 25 | 74.1° | 55.6° | 28% | 89.6° (1991) | 43.2° (1967) |
| 26 | 74.3° | 56.1° | 42% | 90.9° (1991) | 45° (1988) |
| 27 | 73.8° | 55.9° | 45% | 89.8° (1965) | 43.2° (1969) |
| 28 | 74.5° | 56.1° | 42% | 89.2° (1977) | 43.3° (1961) |
| 29 | 76.1° | 57.4° | 37% | 91.6° (1969) | 45° (1992) |
| 30 | 76.5° | 57.6° | 37% | 92.7° (1991) | 45.1° (1996) |
| 31 | 77.9° | 58.6° | 42% | 92.7° (2013) | 45° (1996) |