As of 11:59 EDT

Weather in Jefferson, PA

61°Current weather

Jefferson, Thursday, 15 October, 11:59

Mostly clear. Feels like 60°. High 66°, low 54°.

Pressure30.21 inHg
Wind6.9 mph E
Humidity71%
Visibility6.2 mi
Dew point52°

Monthly outlook for Jefferson, PA: average high 60.9°, average low 42.5°. That is 0.1° above the climate normal for October. Precipitation is expected on 3 days (about 0.9 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 16 October (82.1°), the coolest 25 October (33.2°).

60.9°/42.5°
Average high / low
+0.1°
Above normal
3 / 4
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October62.8°62°+0.4°
25 October – 3 November57.7°58.7°-0.5°
4 November – 13 Novemberat normal54.2°—

October records over 66 years

90.9°2 October 2019All-time high
25.2°28 October 1976All-time low

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

Fri, 1682° / 61°0.74Heavy rain
82 °Heavy rain

Jefferson, Friday, 16 October

Heavy rain. High 82°, low 61°.

Pressure29.77 inHg
Wind12.8 mph SW
Humidity82%
Visibility6.2 mi
Dew point66°
Sat, 1761° / 40°0Overcast
61 °Overcast

Jefferson, Saturday, 17 October

Overcast. High 61°, low 40°.

Pressure30.24 inHg
Wind13.6 mph N
Humidity51%
Visibility6.2 mi
Dew point30°
Sun, 1856° / 35°0Clear
56 °Clear

Jefferson, Sunday, 18 October

Clear. High 56°, low 35°.

Pressure30.59 inHg
Wind4.5 mph SW
Humidity56%
Visibility6.2 mi
Dew point38°
Mon, 1960° / 39°0Clear
60 °Clear

Jefferson, Monday, 19 October

Clear. High 60°, low 39°.

Pressure30.59 inHg
Wind4 mph SW
Humidity61%
Visibility—
Dew point39°
Tue, 2066° / 39°0Clear
66 °Clear

Jefferson, Tuesday, 20 October

Clear. High 66°, low 39°.

Pressure30.36 inHg
Wind4.5 mph N
Humidity58%
Visibility—
Dew point42°
Wed, 2165° / 47°0Overcast
65 °Overcast

Jefferson, Wednesday, 21 October

Overcast. High 65°, low 47°.

Pressure30.36 inHg
Wind9.1 mph N
Humidity61%
Visibility—
Dew point45°
Thu, 2261° / 42°0Clear
61 °Clear

Jefferson, Thursday, 22 October

Clear. High 61°, low 42°.

Pressure30.39 inHg
Wind4.7 mph NE
Humidity56%
Visibility—
Dew point38°
Fri, 2360° / 41°0Clear
60 °Clear

Jefferson, Friday, 23 October

Clear. High 60°, low 41°.

Pressure30.36 inHg
Wind14.6 mph N
Humidity44%
Visibility—
Dew point34°
Sat, 2452° / 34°0Partly cloudy
52 °Partly cloudy

Jefferson, Saturday, 24 October

Partly cloudy. High 52°, low 34°.

Pressure30.65 inHg
Wind10.9 mph E
Humidity55%
Visibility—
Dew point29°
Sun, 2553° / 33°0Overcast
53 °Overcast

Jefferson, Sunday, 25 October

Overcast. High 53°, low 33°.

Pressure30.53 inHg
Wind6.7 mph NE
Humidity42%
Visibility—
Dew point23°
Mon, 2661° / 37°0Clear
61 °Clear

Jefferson, Monday, 26 October

Clear. High 61°, low 37°.

Pressure30.42 inHg
Wind13.8 mph N
Humidity48%
Visibility—
Dew point33°
Tue, 2756° / 37°0Overcast
56 °Overcast

Jefferson, Tuesday, 27 October

Overcast. High 56°, low 37°.

Pressure30.42 inHg
Wind7 mph SW
Humidity59%
Visibility—
Dew point35°
Wed, 2862° / 49°0.02Light rain
62 °Light rain

Jefferson, Wednesday, 28 October

Light rain. High 62°, low 49°.

Pressure30.15 inHg
Wind11.4 mph NW
Humidity80%
Visibility—
Dew point54°
Thu, 2948° / 43°0.06Light rain
48 °Light rain

Jefferson, Thursday, 29 October

Light rain. High 48°, low 43°.

Pressure30.36 inHg
Wind5.5 mph E
Humidity84%
Visibility—
Dew point40°
Fri, 3066° / 48°0.07Light rain
66 °Light rain

Jefferson, Friday, 30 October

Light rain. High 66°, low 48°.

Pressure30.15 inHg
Wind7.6 mph SW
Humidity85%
Visibility—
Dew point52°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3158° / 42°0.05Climate normal
58 °Climate normal

Jefferson, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.05 in
Chance of precipitation22%
Record high81° (2024)
Record low28° (1988)
Sun, 0159° / 44°0.07Climate normal
59 °Climate normal

Jefferson, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.07 in
Chance of precipitation25%
Record high77° (1974)
Record low25° (2002)
Mon, 0259° / 44°0.1Climate normal
59 °Climate normal

Jefferson, Monday, 2 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.1 in
Chance of precipitation28%
Record high77° (1982)
Record low28° (1976)
Tue, 0358° / 43°0.08Climate normal
58 °Climate normal

Jefferson, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.08 in
Chance of precipitation27%
Record high76° (2003)
Record low30° (2002)
Wed, 0457° / 41°0.06Climate normal
57 °Climate normal

Jefferson, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.06 in
Chance of precipitation18%
Record high73° (1961)
Record low28° (2006)
Thu, 0556° / 41°0.1Climate normal
56 °Climate normal

Jefferson, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.1 in
Chance of precipitation28%
Record high75° (2022)
Record low25° (1991)
Fri, 0655° / 41°0.07Climate normal
55 °Climate normal

Jefferson, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.07 in
Chance of precipitation28%
Record high80° (2024)
Record low26° (1991)
Sat, 0755° / 40°0.06Climate normal
55 °Climate normal

Jefferson, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.06 in
Chance of precipitation18%
Record high72° (2024)
Record low27° (1962)
Sun, 0855° / 39°0.14Climate normal
55 °Climate normal

Jefferson, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.14 in
Chance of precipitation18%
Record high73° (1975)
Record low25° (1960)
Mon, 0955° / 39°0.09Climate normal
55 °Climate normal

Jefferson, Monday, 9 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.09 in
Chance of precipitation27%
Record high74° (1975)
Record low21° (2019)
Tue, 1055° / 39°0.16Climate normal
55 °Climate normal

Jefferson, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.16 in
Chance of precipitation38%
Record high73° (2020)
Record low24° (2017)
Wed, 1153° / 39°0.12Climate normal
53 °Climate normal

Jefferson, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.12 in
Chance of precipitation30%
Record high69° (2006)
Record low20° (2017)
Thu, 1252° / 38°0.17Climate normal
52 °Climate normal

Jefferson, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.17 in
Chance of precipitation37%
Record high71° (1964)
Record low25° (2017)
Fri, 1350° / 36°0.09Climate normal
50 °Climate normal

Jefferson, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.09 in
Chance of precipitation33%
Record high69° (1964)
Record low20° (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 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.