Johnstown weather in June: Johnstown, Pennsylvania: normal highs, lows, rain and records for June
Johnstown in June has a normal high of 75°F and a normal low of 57°F, a daily mean of 66°F, rising from 72°F on the 1st to 78°F by the 30th. Measurable precipitation falls on 15 days in a normal June, 4.40 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 24°C and low of 14°C, 112 mm of precipitation in June.
- NOAA stationJohnstown Cambria County Airport
- Station IDUSW00004726
- Location40.32°N 78.83°W
- Elevation2,284 ft (696 m)
- From the center5 miles
- Population17,853
- Jan 33° 19°
- Feb 36° 21°
- Mar 45° 28°
- Apr 58° 38°
- May 68° 49°
- Jun 75° 57°
- Jul 79° 61°
- Aug 77° 60°
- Sep 71° 53°
- Oct 59° 43°
- Nov 47° 33°
- Dec 38° 25°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Johnstown in June?
The normal high is 75°F and the normal low 57°F, for a daily mean of 66.0°F. June is 7.5°F warmer than May and 3.9°F cooler than July. June is the 3rd warmest month of the year in Johnstown and the wettest. Across the month the normal high rises 6°F, from 72°F on June 1 to 78°F on June 30. From one year to the next June's mean temperature typically moves about 1.4°F either way (NOAA's standard deviation), so roughly two Junes in three average between 65°F and 67°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 52%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 72°F | 54°F | 52% | 32% |
| June 8 | 73°F | 56°F | 50% | 31% |
| June 15 | 75°F | 57°F | 48% | 30% |
| June 22 | 76°F | 59°F | 47% | 30% |
| June 30 | 78°F | 60°F | 46% | 29% |
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 | 72°F | 54°F | 52% | 32% | 14 h 50 min |
| June 2 | 72°F | 54°F | 52% | 31% | 14 h 50 min |
| June 3 | 72°F | 54°F | 52% | 31% | 14 h 50 min |
| June 4 | 72°F | 54°F | 52% | 31% | 14 h 50 min |
| June 5 | 73°F | 55°F | 51% | 31% | 14 h 50 min |
| June 6 | 73°F | 55°F | 51% | 31% | 15 h |
| June 7 | 73°F | 55°F | 50% | 31% | 15 h |
| June 8 | 73°F | 56°F | 50% | 31% | 15 h |
| June 9 | 74°F | 56°F | 50% | 31% | 15 h |
| June 10 | 74°F | 56°F | 49% | 31% | 15 h |
| June 11 | 74°F | 56°F | 49% | 31% | 15 h |
| June 12 | 74°F | 57°F | 49% | 30% | 15 h |
| June 13 | 74°F | 57°F | 48% | 30% | 15 h |
| June 14 | 75°F | 57°F | 48% | 30% | 15 h |
| June 15 | 75°F | 57°F | 48% | 30% | 15 h |
| June 16 | 75°F | 58°F | 48% | 30% | 15 h |
| June 17 | 75°F | 58°F | 48% | 30% | 15 h |
| June 18 | 76°F | 58°F | 48% | 30% | 15 h |
| June 19 | 76°F | 58°F | 47% | 30% | 15 h |
| June 20 | 76°F | 58°F | 47% | 30% | 15 h |
| June 21 | 76°F | 59°F | 47% | 30% | 15 h |
| June 22 | 76°F | 59°F | 47% | 30% | 15 h |
| June 23 | 77°F | 59°F | 47% | 30% | 15 h |
| June 24 | 77°F | 59°F | 46% | 30% | 15 h |
| June 25 | 77°F | 59°F | 46% | 30% | 15 h |
| June 26 | 77°F | 60°F | 46% | 30% | 15 h |
| June 27 | 77°F | 60°F | 46% | 30% | 15 h |
| June 28 | 77°F | 60°F | 46% | 30% | 15 h |
| June 29 | 78°F | 60°F | 46% | 29% | 15 h |
| June 30 | 78°F | 60°F | 46% | 29% | 15 h |
- Normal high
- 75°FJune average
- Normal low
- 57°FJune average
- Precipitation
- 4.40 inmonth total
- Days with precipitation
- 150.01 inch or more
- Daylight
- 14 h 50 min to 15 hJune 1 to June 30
- Days at 70°F or more
- 23
- Days at 80°F or more
- 7
- Sunshine
- 72%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00004726; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Johnstown in June?
On a given June day the chance of 0.01 inch or more is 48% on average, highest around June 1 (52%). In all, 4.40 in falls on 15 days of a normal June, 1 of them with an inch or more.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00004726.
How humid and windy is Johnstown in June?
At 3 p.m. the normal temperature is 76°F with 56% relative humidity and a dew point of 59°F; at 6 a.m. it is 63°F with 85% humidity. The wind averages 7.3 mph, most often from the west in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 63°F | 58°F | 85% | 5.9 mph | – |
| 9 a.m. | 68°F | 59°F | 72% | 7.6 mph | – |
| noon | 73°F | 59°F | 60% | 9.1 mph | – |
| 3 p.m. | 76°F | 59°F | 56% | 9.5 mph | – |
| 6 p.m. | 73°F | 59°F | 61% | 8.6 mph | – |
| 9 p.m. | 67°F | 58°F | 73% | 6.3 mph | – |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00004726. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for June in Johnstown?
The warmest June temperature on this station's record (since 2000) is 90°F, on June 29, 2012; the coldest is 38°F, on June 2, 2003. The wettest June brought 11.96 in (2015).
The June mean against the 1991-2020 normal of 66.0°F: 2021 68.0°F (+2.0), 2022 66.3°F (+0.3), 2023 63.3°F (−2.7), 2024 68.5°F (+2.5), 2025 69.3°F (+3.3), 2026 66.0°F (at normal). 4 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 68.0°F | +2.0°F | 2.64 in |
| 2022 | 66.3°F | +0.3°F | 4.02 in |
| 2023 | 63.3°F | −2.7°F | 4.98 in |
| 2024 | 68.5°F | +2.5°F | 2.60 in |
| 2025 | 69.3°F | +3.3°F | 4.37 in |
| 2026 | 66.0°F | at normal | 3.24 in |
Source: records: ACIS, station USW00004726; recent months: ACIS, station USW00004726. Records and recent months use complete months only.
How does June in Johnstown 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; Johnstown's is 75°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.