Norristown weather in June: Norristown, Pennsylvania: normal highs, lows, rain and records for June
Norristown in June has a normal high of 84°F and a normal low of 62°F, a daily mean of 73°F, rising from 79°F on the 1st to 88°F by the 30th. Measurable precipitation falls on 12 days in a normal June, 4.20 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 29°C and low of 17°C, 107 mm of precipitation in June.
- NOAA stationNorristown
- Station IDUSC00366370
- Location40.11°N 75.34°W
- Elevation62 ft (19 m)
- From the centerunder 1 mile
- Population36,075
- Jan 42° 23°
- Feb 44° 25°
- Mar 52° 32°
- Apr 65° 42°
- May 75° 52°
- Jun 84° 62°
- Jul 89° 67°
- Aug 87° 65°
- Sep 80° 58°
- Oct 68° 45°
- Nov 57° 35°
- Dec 46° 28°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Norristown in June?
The normal high is 84°F and the normal low 62°F, for a daily mean of 73.0°F. June is 9.6°F warmer than May and 4.7°F cooler than July. June is the 3rd warmest month of the year in Norristown and the 8th wettest. Across the month the normal high rises 9°F, from 79°F on June 1 to 88°F on June 30. From one year to the next June's mean temperature typically moves about 1.8°F either way (NOAA's standard deviation), so roughly two Junes in three average between 71°F and 75°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 45%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 79°F | 57°F | 45% | 29% |
| June 8 | 82°F | 60°F | 43% | 29% |
| June 15 | 84°F | 62°F | 40% | 27% |
| June 22 | 86°F | 64°F | 37% | 25% |
| June 30 | 88°F | 66°F | 35% | 24% |
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| June 1 | 79°F | 57°F | 45% | 29% | 14 h 50 min |
| June 2 | 80°F | 58°F | 45% | 29% | 14 h 50 min |
| June 3 | 80°F | 58°F | 45% | 29% | 14 h 50 min |
| June 4 | 80°F | 58°F | 45% | 29% | 14 h 50 min |
| June 5 | 81°F | 59°F | 44% | 29% | 14 h 50 min |
| June 6 | 81°F | 59°F | 44% | 29% | 14 h 50 min |
| June 7 | 81°F | 60°F | 44% | 29% | 15 h |
| June 8 | 82°F | 60°F | 43% | 29% | 15 h |
| June 9 | 82°F | 60°F | 43% | 28% | 15 h |
| June 10 | 82°F | 61°F | 43% | 28% | 15 h |
| June 11 | 83°F | 61°F | 42% | 28% | 15 h |
| June 12 | 83°F | 61°F | 42% | 28% | 15 h |
| June 13 | 83°F | 62°F | 41% | 28% | 15 h |
| June 14 | 84°F | 62°F | 41% | 28% | 15 h |
| June 15 | 84°F | 62°F | 40% | 27% | 15 h |
| June 16 | 84°F | 62°F | 40% | 27% | 15 h |
| June 17 | 85°F | 63°F | 39% | 27% | 15 h |
| June 18 | 85°F | 63°F | 39% | 26% | 15 h |
| June 19 | 85°F | 63°F | 38% | 26% | 15 h |
| June 20 | 86°F | 64°F | 38% | 26% | 15 h |
| June 21 | 86°F | 64°F | 37% | 26% | 15 h |
| June 22 | 86°F | 64°F | 37% | 25% | 15 h |
| June 23 | 87°F | 64°F | 37% | 25% | 15 h |
| June 24 | 87°F | 65°F | 36% | 25% | 15 h |
| June 25 | 87°F | 65°F | 36% | 25% | 15 h |
| June 26 | 87°F | 65°F | 36% | 25% | 15 h |
| June 27 | 88°F | 65°F | 36% | 25% | 15 h |
| June 28 | 88°F | 65°F | 35% | 25% | 15 h |
| June 29 | 88°F | 66°F | 35% | 24% | 15 h |
| June 30 | 88°F | 66°F | 35% | 24% | 15 h |
- Normal high
- 84°FJune average
- Normal low
- 62°FJune average
- Precipitation
- 4.20 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 7
- Daylight
- 14 h 50 min to 15 hJune 1 to June 30
- Days at 70°F or more
- 29
- Days at 80°F or more
- 22
- Sunshine
- 74%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00366370; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Norristown in June?
On a given June day the chance of 0.01 inch or more is 40% on average, highest around June 1 (45%). In all, 4.20 in falls on 12 days of a normal June, 2 of them with an inch or more.
In a normal June in Norristown, 7 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00366370.
What are the records for June in Norristown?
The warmest June temperature on this station's record (since 1951) is 100°F, on June 26, 1952; the coldest is 41°F, on June 13, 1979. The wettest June brought 10.79 in (2013).
The June mean against the 1991-2020 normal of 73.0°F: 2021 73.4°F (+0.4), 2022 71.6°F (−1.4), 2023 68.9°F (−4.1), 2024 74.7°F (+1.7), 2025 72.7°F (−0.3), 2026 73.4°F (+0.4). 3 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 73.4°F | +0.4°F | 5.11 in |
| 2022 | 71.6°F | −1.4°F | 3.97 in |
| 2023 | 68.9°F | −4.1°F | 6.27 in |
| 2024 | 74.7°F | +1.7°F | 2.77 in |
| 2025 | 72.7°F | −0.3°F | 3.69 in |
| 2026 | 73.4°F | +0.4°F | 3.37 in |
Source: records: ACIS, station USC00366370; recent months: ACIS, station USC00366370. Records and recent months use complete months only.
How does June in Norristown compare across Pennsylvania?
Across the 108 places PlainClimate covers in Pennsylvania, June normal highs run from 73°F in Laporte to 84°F in Norristown; Norristown's is 84°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.