Monthly outlook for Marathon, NY: average high 55.5°, average low 37.7°. That is 1.1° below the climate normal for October. Precipitation is expected on 7 days (about 1.3 inches), against a normal of 7 days and 2.2 inches. The warmest day looks like 16 October (66.9°), the coolest 19 October (25.3°).
55.5°/37.7°
Average high / low
−1.1°
Below normal
7 / 7
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
60.5°
59.1°
+0.8°
17 October – 26 October
47.3°
54.6°
-4.1°
27 October – 5 November
at normal
51.8°
—
October records over 66 years
81.7°7 October 1963All-time high
23.5°20 October 1972All-time low
Climate normals and records are computed from the nearest reference point — Pitcher (13 mi).
Thu, 0863° / 42°0.08
63 °
Marathon, Thursday, 8 October
Rain. High 63°, low 42°.
Pressure29.85 inHg
Wind13.9 mph W
Humidity62%
Visibility6.2 mi
Dew point45°
Fri, 0957° / 37°0.02
57 °
Marathon, Friday, 9 October
Light rain. High 57°, low 37°.
Pressure30.15 inHg
Wind13.8 mph W
Humidity57%
Visibility6.2 mi
Dew point41°
Sat, 1063° / 40°0
63 °
Marathon, Saturday, 10 October
Clear. High 63°, low 40°.
Pressure30.47 inHg
Wind5.1 mph S
Humidity54%
Visibility6.2 mi
Dew point42°
Sun, 1162° / 50°0.07
62 °
Marathon, Sunday, 11 October
Light rain. High 62°, low 50°.
Pressure30.30 inHg
Wind10 mph S
Humidity59%
Visibility6.2 mi
Dew point47°
Mon, 1264° / 53°0.18
64 °
Marathon, Monday, 12 October
Light rain. High 64°, low 53°.
Pressure29.85 inHg
Wind8.9 mph SE
Humidity99%
Visibility—
Dew point56°
Tue, 1361° / 43°0.64
61 °
Marathon, Tuesday, 13 October
Rain. High 61°, low 43°.
Pressure29.62 inHg
Wind18.4 mph NW
Humidity95%
Visibility—
Dew point58°
Wed, 1446° / 35°0.01
46 °
Marathon, Wednesday, 14 October
Light rain. High 46°, low 35°.
Pressure30.06 inHg
Wind18.9 mph NW
Humidity77%
Visibility—
Dew point33°
Thu, 1558° / 34°0
58 °
Marathon, Thursday, 15 October
Clear. High 58°, low 34°.
Pressure30.18 inHg
Wind5.8 mph NW
Humidity59%
Visibility—
Dew point34°
Fri, 1667° / 45°0.02
67 °
Marathon, Friday, 16 October
Light rain. High 67°, low 45°.
Pressure29.94 inHg
Wind12.1 mph NW
Humidity68%
Visibility—
Dew point48°
Sat, 1749° / 36°0.08
49 °
Marathon, Saturday, 17 October
Snow. High 49°, low 36°.
Pressure29.91 inHg
Wind14.7 mph NW
Humidity83%
Visibility—
Dew point43°
Sun, 1838° / 28°0.06
38 °
Marathon, Sunday, 18 October
Snow. High 38°, low 28°.
Pressure30.21 inHg
Wind13.9 mph NW
Humidity68%
Visibility—
Dew point26°
Mon, 1943° / 25°0
43 °
Marathon, Monday, 19 October
Clear. High 43°, low 25°.
Pressure30.65 inHg
Wind12.3 mph N
Humidity48%
Visibility—
Dew point18°
Tue, 2049° / 26°0
49 °
Marathon, Tuesday, 20 October
Clear. High 49°, low 26°.
Pressure30.59 inHg
Wind2.2 mph SE
Humidity38%
Visibility—
Dew point17°
Wed, 2151° / 29°0
51 °
Marathon, Wednesday, 21 October
Overcast. High 51°, low 29°.
Pressure30.18 inHg
Wind8 mph NW
Humidity44%
Visibility—
Dew point23°
Thu, 2254° / 43°0.16
54 °
Marathon, Thursday, 22 October
Light rain. High 54°, low 43°.
Pressure29.88 inHg
Wind8.3 mph SW
Humidity91%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2355° / 40°0.13
55 °
Marathon, Friday, 23 October
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.13 in
Chance of precipitation40%
Record high72° (2020)
Record low24° (1969)
Sat, 2454° / 40°0.12
54 °
Marathon, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.12 in
Chance of precipitation47%
Record high74° (1963)
Record low25° (1969)
Sun, 2555° / 41°0.15
55 °
Marathon, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.15 in
Chance of precipitation37%
Record high75° (1963)
Record low27° (1962)
Mon, 2653° / 40°0.14
53 °
Marathon, Monday, 26 October
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.14 in
Chance of precipitation38%
Record high75° (1963)
Record low28° (1997)
Tue, 2753° / 40°0.16
53 °
Marathon, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.16 in
Chance of precipitation37%
Record high73° (2023)
Record low26° (1976)
Wed, 2853° / 38°0.15
53 °
Marathon, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.15 in
Chance of precipitation37%
Record high74° (1984)
Record low26° (1976)
Thu, 2951° / 37°0.12
51 °
Marathon, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.12 in
Chance of precipitation40%
Record high68° (1989)
Record low25° (1965)
Fri, 3051° / 37°0.1
51 °
Marathon, Friday, 30 October
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.1 in
Chance of precipitation25%
Record high71° (2024)
Record low27° (1990)
Sat, 3152° / 37°0.1
52 °
Marathon, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.1 in
Chance of precipitation28%
Record high73° (2024)
Record low25° (2011)
Sun, 0153° / 39°0.12
53 °
Marathon, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.12 in
Chance of precipitation42%
Record high70° (1974)
Record low28° (1968)
Mon, 0252° / 39°0.16
52 °
Marathon, Monday, 2 November
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.16 in
Chance of precipitation47%
Record high72° (1982)
Record low24° (1965)
Tue, 0352° / 38°0.1
52 °
Marathon, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.1 in
Chance of precipitation45%
Record high70° (1982)
Record low26° (1993)
Wed, 0450° / 37°0.11
50 °
Marathon, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.11 in
Chance of precipitation32%
Record high70° (2015)
Record low25° (2013)
Thu, 0550° / 37°0.12
50 °
Marathon, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.12 in
Chance of precipitation48%
Record high69° (2022)
Record low21° (1991)
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 Marathon, NY 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 Marathon, NY 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.