Monthly outlook for Locust Summit, PA: average high 58.1°, average low 40.2°. That is 0.2° above the climate normal for October. Precipitation is expected on 4 days (about 1.0 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 16 October (77.7°), the coolest 24 October (30.8°).
58.1°/40.2°
Average high / low
+0.2°
Above normal
4 / 5
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 October – 24 October
60.4°
58.8°
+0.9°
25 October – 3 November
54.3°
55.8°
-0.8°
4 November – 13 November
at normal
51.1°
—
October records over 66 years
85.1°8 October 2007All-time high
23.5°28 October 1976All-time low
Climate normals and records are computed from the nearest reference point — Mount Carmel (2 mi).
Fri, 1678° / 57°0.52
78 °
Locust Summit, Friday, 16 October
Heavy rain. High 78°, low 57°.
Pressure29.74 inHg
Wind12.5 mph S
Humidity79%
Visibility6.2 mi
Dew point64°
Sat, 1757° / 37°0
57 °
Locust Summit, Saturday, 17 October
Partly cloudy. High 57°, low 37°.
Pressure30.27 inHg
Wind15.3 mph N
Humidity54%
Visibility6.2 mi
Dew point28°
Sun, 1855° / 34°0
55 °
Locust Summit, Sunday, 18 October
Clear. High 55°, low 34°.
Pressure30.59 inHg
Wind3.7 mph W
Humidity58%
Visibility6.2 mi
Dew point38°
Mon, 1960° / 39°0
60 °
Locust Summit, Monday, 19 October
Clear. High 60°, low 39°.
Pressure30.56 inHg
Wind5.9 mph S
Humidity49%
Visibility—
Dew point34°
Tue, 2062° / 41°0
62 °
Locust Summit, Tuesday, 20 October
Mostly clear. High 62°, low 41°.
Pressure30.39 inHg
Wind3.4 mph N
Humidity61%
Visibility—
Dew point40°
Wed, 2162° / 44°0
62 °
Locust Summit, Wednesday, 21 October
Partly cloudy. High 62°, low 44°.
Pressure30.36 inHg
Wind7 mph N
Humidity65%
Visibility—
Dew point43°
Thu, 2260° / 40°0
60 °
Locust Summit, Thursday, 22 October
Clear. High 60°, low 40°.
Pressure30.39 inHg
Wind4.1 mph SW
Humidity57%
Visibility—
Dew point38°
Fri, 2356° / 37°0
56 °
Locust Summit, Friday, 23 October
Clear. High 56°, low 37°.
Pressure30.39 inHg
Wind11.4 mph N
Humidity48%
Visibility—
Dew point33°
Sat, 2451° / 31°0
51 °
Locust Summit, Saturday, 24 October
Mostly clear. High 51°, low 31°.
Pressure30.65 inHg
Wind6.2 mph E
Humidity52%
Visibility—
Dew point26°
Sun, 2553° / 32°0
53 °
Locust Summit, Sunday, 25 October
Overcast. High 53°, low 32°.
Pressure30.53 inHg
Wind4.4 mph E
Humidity38%
Visibility—
Dew point20°
Mon, 2658° / 35°0
58 °
Locust Summit, Monday, 26 October
Clear. High 58°, low 35°.
Pressure30.45 inHg
Wind11.4 mph N
Humidity54%
Visibility—
Dew point33°
Tue, 2755° / 34°0
55 °
Locust Summit, Tuesday, 27 October
Overcast. High 55°, low 34°.
Pressure30.39 inHg
Wind7 mph SW
Humidity54%
Visibility—
Dew point31°
Wed, 2853° / 45°0.15
53 °
Locust Summit, Wednesday, 28 October
Rain. High 53°, low 45°.
Pressure30.18 inHg
Wind8.7 mph W
Humidity94%
Visibility—
Dew point50°
Thu, 2945° / 40°0.11
45 °
Locust Summit, Thursday, 29 October
Light rain. High 45°, low 40°.
Pressure30.36 inHg
Wind4 mph S
Humidity93%
Visibility—
Dew point39°
Fri, 3062° / 46°0.21
62 °
Locust Summit, Friday, 30 October
Light rain. High 62°, low 46°.
Pressure30.15 inHg
Wind7.2 mph SW
Humidity92%
Visibility—
Dew point50°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3155° / 40°0.07
55 °
Locust Summit, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.07 in
Chance of precipitation23%
Record high76° (2024)
Record low25° (1988)
Sun, 0156° / 41°0.08
56 °
Locust Summit, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.08 in
Chance of precipitation32%
Record high73° (1974)
Record low20° (2002)
Mon, 0256° / 42°0.14
56 °
Locust Summit, Monday, 2 November
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.14 in
Chance of precipitation28%
Record high74° (1982)
Record low24° (2002)
Tue, 0356° / 40°0.09
56 °
Locust Summit, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high56°
Average low40°
Average precipitation0.09 in
Chance of precipitation35%
Record high73° (2003)
Record low27° (2002)
Wed, 0454° / 39°0.08
54 °
Locust Summit, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.08 in
Chance of precipitation22%
Record high71° (2003)
Record low25° (1962)
Thu, 0553° / 39°0.1
53 °
Locust Summit, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.1 in
Chance of precipitation32%
Record high70° (2022)
Record low18° (1962)
Fri, 0652° / 39°0.07
52 °
Locust Summit, Friday, 6 November
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.07 in
Chance of precipitation30%
Record high75° (2024)
Record low25° (1967)
Sat, 0751° / 38°0.07
51 °
Locust Summit, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.07 in
Chance of precipitation32%
Record high69° (1975)
Record low24° (1962)
Sun, 0852° / 37°0.17
52 °
Locust Summit, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.17 in
Chance of precipitation25%
Record high70° (2020)
Record low24° (1960)
Mon, 0951° / 37°0.1
51 °
Locust Summit, Monday, 9 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.1 in
Chance of precipitation35%
Record high71° (1975)
Record low20° (2019)
Tue, 1052° / 37°0.18
52 °
Locust Summit, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.18 in
Chance of precipitation47%
Record high70° (2020)
Record low20° (2017)
Wed, 1150° / 37°0.14
50 °
Locust Summit, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.14 in
Chance of precipitation32%
Record high67° (2006)
Record low17° (2017)
Thu, 1249° / 35°0.18
49 °
Locust Summit, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.18 in
Chance of precipitation38%
Record high68° (1964)
Record low20° (2019)
Fri, 1347° / 34°0.09
47 °
Locust Summit, Friday, 13 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.09 in
Chance of precipitation35%
Record high66° (1964)
Record low17° (2019)
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 Locust Summit, 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 Locust Summit, 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.