Monthly outlook for Slate Run, PA: average high 56.6°, average low 40.4°. That is 4° above the climate normal for October. Precipitation is expected on 3 days (about 3.0 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 29 October (69.5°), the coolest 9 November (32.6°).
56.6°/40.4°
Average high / low
+4°
Above normal
3 / 5
Wet days / normal
3.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
28 October – 6 November
61°
50.9°
+5.6°
7 November – 16 November
49.2°
45.7°
+1.9°
17 November – 26 November
at normal
42°
—
October records over 66 years
82.6°8 October 2007All-time high
13.8°31 October 2002All-time low
Climate normals and records are computed from the nearest reference point — Cummings (12 mi).
Thu, 2969° / 42°0
69 °
Slate Run, Thursday, 29 October
Clear. High 69°, low 42°.
Pressure30.18 inHg
Wind7.1 mph SW
Humidity58%
Visibility6.2 mi
Dew point48°
Fri, 3058° / 45°0
58 °
Slate Run, Friday, 30 October
Partly cloudy. High 58°, low 45°.
Pressure30.21 inHg
Wind9.4 mph NW
Humidity56%
Visibility6.2 mi
Dew point39°
Sat, 3160° / 39°0
60 °
Slate Run, Saturday, 31 October
Partly cloudy. High 60°, low 39°.
Pressure30.45 inHg
Wind1.4 mph NW
Humidity55%
Visibility6.2 mi
Dew point37°
Sun, 0167° / 47°0
67 °
Slate Run, Sunday, 1 November
Clear. High 67°, low 47°.
Pressure30.39 inHg
Wind6.1 mph S
Humidity53%
Visibility—
Dew point41°
Mon, 0268° / 44°0
68 °
Slate Run, Monday, 2 November
Clear. High 68°, low 44°.
Pressure30.33 inHg
Wind5.8 mph W
Humidity55%
Visibility—
Dew point44°
Tue, 0359° / 50°0
59 °
Slate Run, Tuesday, 3 November
Overcast. High 59°, low 50°.
Pressure30.21 inHg
Wind9.4 mph SE
Humidity72%
Visibility—
Dew point45°
Wed, 0450° / 40°0.01
50 °
Slate Run, Wednesday, 4 November
Light rain. High 50°, low 40°.
Pressure30.45 inHg
Wind13.4 mph SE
Humidity61%
Visibility—
Dew point30°
Thu, 0558° / 46°1.32
58 °
Slate Run, Thursday, 5 November
Rain. High 58°, low 46°.
Pressure30.00 inHg
Wind12.4 mph SE
Humidity97%
Visibility—
Dew point50°
Fri, 0657° / 41°0.85
57 °
Slate Run, Friday, 6 November
Heavy rain. High 57°, low 41°.
Pressure29.53 inHg
Wind8.7 mph W
Humidity96%
Visibility—
Dew point49°
Sat, 0739° / 35°0.02
39 °
Slate Run, Saturday, 7 November
Light snow. High 39°, low 35°.
Pressure29.94 inHg
Wind12 mph NW
Humidity78%
Visibility—
Dew point31°
Sun, 0849° / 33°0
49 °
Slate Run, Sunday, 8 November
Clear. High 49°, low 33°.
Pressure30.18 inHg
Wind10.5 mph NW
Humidity44%
Visibility—
Dew point21°
Mon, 0953° / 33°0
53 °
Slate Run, Monday, 9 November
Clear. High 53°, low 33°.
Pressure30.27 inHg
Wind7.2 mph NW
Humidity56%
Visibility—
Dew point29°
Tue, 1054° / 34°0
54 °
Slate Run, Tuesday, 10 November
Mostly clear. High 54°, low 34°.
Pressure30.27 inHg
Wind4.9 mph SW
Humidity56%
Visibility—
Dew point31°
Wed, 1153° / 34°0.03
53 °
Slate Run, Wednesday, 11 November
Light rain. High 53°, low 34°.
Pressure30.00 inHg
Wind10.9 mph S
Humidity68%
Visibility—
Dew point35°
Thu, 1247° / 42°0.77
47 °
Slate Run, Thursday, 12 November
Rain. High 47°, low 42°.
Pressure29.47 inHg
Wind12.7 mph W
Humidity96%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 1344° / 31°0.07
44 °
Slate Run, Friday, 13 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.07 in
Chance of precipitation33%
Record high62° (1964)
Record low15° (1986)
Sat, 1444° / 31°0.09
44 °
Slate Run, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.09 in
Chance of precipitation30%
Record high62° (1989)
Record low7° (1986)
Sun, 1545° / 31°0.13
45 °
Slate Run, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.13 in
Chance of precipitation48%
Record high64° (1973)
Record low11° (1986)
Mon, 1644° / 31°0.15
44 °
Slate Run, Monday, 16 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.15 in
Chance of precipitation37%
Record high61° (1990)
Record low14° (1967)
Tue, 1743° / 30°0.11
43 °
Slate Run, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.11 in
Chance of precipitation33%
Record high58° (1963)
Record low10° (1995)
Wed, 1843° / 30°0.09
43 °
Slate Run, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.09 in
Chance of precipitation32%
Record high63° (2016)
Record low2° (1997)
Thu, 1943° / 30°0.11
43 °
Slate Run, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.11 in
Chance of precipitation25%
Record high62° (1985)
Record low11° (1997)
Fri, 2042° / 29°0.1
42 °
Slate Run, Friday, 20 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.1 in
Chance of precipitation33%
Record high66° (1991)
Record low6° (1986)
Sat, 2141° / 29°0.09
41 °
Slate Run, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.09 in
Chance of precipitation32%
Record high58° (2003)
Record low11° (1980)
Sun, 2241° / 29°0.1
41 °
Slate Run, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.1 in
Chance of precipitation30%
Record high56° (1963)
Record low2° (2018)
Mon, 2342° / 28°0.07
42 °
Slate Run, Monday, 23 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.07 in
Chance of precipitation22%
Record high58° (1979)
Record low-6° (2018)
Tue, 2442° / 29°0.1
42 °
Slate Run, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.1 in
Chance of precipitation35%
Record high61° (2014)
Record low13° (2000)
Wed, 2541° / 29°0.12
41 °
Slate Run, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.12 in
Chance of precipitation33%
Record high58° (1979)
Record low7° (1995)
Thu, 2642° / 29°0.21
42 °
Slate Run, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.21 in
Chance of precipitation47%
Record high57° (1979)
Record low8° (1995)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Slate Run, PA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Slate Run, PA since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.