As of 19:44 EDT

Weather in Jefferson, PA

54°Current weather

Jefferson, Tuesday, 20 October, 19:44

Clear. Feels like 52°. High 69°, low 36°.

Pressure30.30 inHg
Wind4.4 mph N
Humidity67%
Visibility6.2 mi
Dew point43°

Monthly outlook for Jefferson, PA: average high 58.8°, average low 38.5°. That is 0.3° above the climate normal for October. Precipitation is expected on 4 days (about 2.0 inches), against a normal of 6 days and 1.8 inches. The warmest day looks like 20 October (68.8°), the coolest 31 October (28.3°).

58.8°/38.5°
Average high / low
+0.3°
Above normal
4 / 6
Wet days / normal
2.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October62.2°58.7°+1.9°
30 October – 8 November53.2°56°-1.5°
9 November – 18 Novemberat normal50.7°—

October records over 66 years

89.6°3 October 2019All-time high
25°20 October 1972All-time low

Climate normals and records are computed from the nearest reference point — West Pike Run (11 mi).

Wed, 2167° / 34°0Clear
67 °Clear

Jefferson, Wednesday, 21 October

Clear. High 67°, low 34°.

Pressure30.27 inHg
Wind1.6 mph N
Humidity52%
Visibility6.2 mi
Dew point41°
Thu, 2262° / 32°0Clear
62 °Clear

Jefferson, Thursday, 22 October

Clear. High 62°, low 32°.

Pressure30.24 inHg
Wind3.8 mph N
Humidity67%
Visibility6.2 mi
Dew point44°
Fri, 2358° / 43°0Partly cloudy
58 °Partly cloudy

Jefferson, Friday, 23 October

Partly cloudy. High 58°, low 43°.

Pressure30.42 inHg
Wind5.1 mph E
Humidity67%
Visibility6.2 mi
Dew point42°
Sat, 2461° / 37°0Clear
61 °Clear

Jefferson, Saturday, 24 October

Clear. High 61°, low 37°.

Pressure30.50 inHg
Wind3.6 mph SE
Humidity43%
Visibility6.2 mi
Dew point33°
Sun, 2561° / 37°0Clear
61 °Clear

Jefferson, Sunday, 25 October

Clear. High 61°, low 37°.

Pressure30.47 inHg
Wind7.4 mph S
Humidity39%
Visibility—
Dew point33°
Mon, 2667° / 40°0Partly cloudy
67 °Partly cloudy

Jefferson, Monday, 26 October

Partly cloudy. High 67°, low 40°.

Pressure30.27 inHg
Wind5.3 mph SW
Humidity44%
Visibility—
Dew point41°
Tue, 2766° / 49°0Overcast
66 °Overcast

Jefferson, Tuesday, 27 October

Overcast. High 66°, low 49°.

Pressure30.18 inHg
Wind5.2 mph SW
Humidity52%
Visibility—
Dew point46°
Wed, 2863° / 49°0.31Rain
63 °Rain

Jefferson, Wednesday, 28 October

Rain. High 63°, low 49°.

Pressure30.09 inHg
Wind10.3 mph SW
Humidity63%
Visibility—
Dew point47°
Thu, 2948° / 39°0.3Rain
48 °Rain

Jefferson, Thursday, 29 October

Rain. High 48°, low 39°.

Pressure30.06 inHg
Wind14 mph W
Humidity66%
Visibility—
Dew point36°
Fri, 3047° / 32°0Partly cloudy
47 °Partly cloudy

Jefferson, Friday, 30 October

Partly cloudy. High 47°, low 32°.

Pressure30.24 inHg
Wind10.1 mph NW
Humidity42%
Visibility—
Dew point23°
Sat, 3157° / 28°0Mostly clear
57 °Mostly clear

Jefferson, Saturday, 31 October

Mostly clear. High 57°, low 28°.

Pressure30.24 inHg
Wind5.9 mph S
Humidity29%
Visibility—
Dew point22°
Sun, 0154° / 40°0.45Rain
54 °Rain

Jefferson, Sunday, 1 November

Rain. High 54°, low 40°.

Pressure30.27 inHg
Wind6.8 mph S
Humidity86%
Visibility—
Dew point44°
Mon, 0264° / 54°0.89Rain
64 °Rain

Jefferson, Monday, 2 November

Rain. High 64°, low 54°.

Pressure29.94 inHg
Wind11.8 mph W
Humidity93%
Visibility—
Dew point61°
Tue, 0349° / 35°0.01Light rain
49 °Light rain

Jefferson, Tuesday, 3 November

Light rain. High 49°, low 35°.

Pressure30.36 inHg
Wind12.1 mph NW
Humidity44%
Visibility—
Dew point26°
Wed, 0450° / 30°0Partly cloudy
50 °Partly cloudy

Jefferson, Wednesday, 4 November

Partly cloudy. High 50°, low 30°.

Pressure30.33 inHg
Wind7.4 mph SW
Humidity39%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0555° / 41°0.11Climate normal
55 °Climate normal

Jefferson, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.11 in
Chance of precipitation37%
Record high78° (2024)
Record low21° (1991)
Fri, 0654° / 40°0.08Climate normal
54 °Climate normal

Jefferson, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.08 in
Chance of precipitation35%
Record high75° (2022)
Record low26° (1995)
Sat, 0753° / 39°0.14Climate normal
53 °Climate normal

Jefferson, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.14 in
Chance of precipitation35%
Record high72° (1996)
Record low26° (1967)
Sun, 0853° / 38°0.12Climate normal
53 °Climate normal

Jefferson, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.12 in
Chance of precipitation32%
Record high73° (2020)
Record low25° (1967)
Mon, 0954° / 39°0.11Climate normal
54 °Climate normal

Jefferson, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.11 in
Chance of precipitation35%
Record high74° (1975)
Record low23° (1976)
Tue, 1054° / 38°0.16Climate normal
54 °Climate normal

Jefferson, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.16 in
Chance of precipitation40%
Record high76° (2020)
Record low23° (2017)
Wed, 1151° / 38°0.17Climate normal
51 °Climate normal

Jefferson, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.17 in
Chance of precipitation37%
Record high70° (2021)
Record low20° (2017)
Thu, 1250° / 36°0.15Climate normal
50 °Climate normal

Jefferson, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.15 in
Chance of precipitation43%
Record high68° (1964)
Record low21° (2019)
Fri, 1349° / 35°0.06Climate normal
49 °Climate normal

Jefferson, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.06 in
Chance of precipitation33%
Record high68° (1989)
Record low14° (2019)
Sat, 1450° / 36°0.11Climate normal
50 °Climate normal

Jefferson, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.11 in
Chance of precipitation30%
Record high69° (2011)
Record low19° (1986)
Sun, 1550° / 36°0.15Climate normal
50 °Climate normal

Jefferson, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.15 in
Chance of precipitation48%
Record high70° (2005)
Record low20° (1996)
Mon, 1650° / 36°0.15Climate normal
50 °Climate normal

Jefferson, Monday, 16 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.15 in
Chance of precipitation37%
Record high69° (1988)
Record low21° (1967)
Tue, 1749° / 35°0.12Climate normal
49 °Climate normal

Jefferson, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.12 in
Chance of precipitation30%
Record high67° (2021)
Record low20° (2014)
Wed, 1849° / 35°0.08Climate normal
49 °Climate normal

Jefferson, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.08 in
Chance of precipitation33%
Record high69° (2016)
Record low16° (2014)

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 Jefferson, 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 Jefferson, 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.