Monthly outlook for Jericho, NY: average high 62.4°, average low 50.3°. That is 0° below the climate normal for October. Precipitation is expected on 6 days (about 2.3 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 8 October (73.1°), the coolest 7 October (40.2°).
62.4°/50.3°
Average high / low
−0°
Below normal
6 / 4
Wet days / normal
2.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
64.1°
63.6°
+0.3°
17 October – 26 October
59.5°
59.9°
-0.2°
27 October – 5 November
at normal
57.2°
—
October records over 66 years
90.7°2 October 2019All-time high
32.4°27 October 1976All-time low
Climate normals and records are computed from the nearest reference point — Oyster Bay (1 mi).
Thu, 0873° / 53°0
73 °
Jericho, Thursday, 8 October
Clear. High 73°, low 53°.
Pressure29.85 inHg
Wind8 mph W
Humidity65%
Visibility6.2 mi
Dew point57°
Fri, 0970° / 52°0
70 °
Jericho, Friday, 9 October
Clear. High 70°, low 52°.
Pressure30.15 inHg
Wind7.2 mph W
Humidity48%
Visibility6.2 mi
Dew point45°
Sat, 1064° / 51°0
64 °
Jericho, Saturday, 10 October
Overcast. High 64°, low 51°.
Pressure30.50 inHg
Wind1.7 mph NE
Humidity50%
Visibility6.2 mi
Dew point43°
Sun, 1166° / 55°0.25
66 °
Jericho, Sunday, 11 October
Rain. High 66°, low 55°.
Pressure30.39 inHg
Wind7.6 mph S
Humidity65%
Visibility—
Dew point53°
Mon, 1272° / 64°0.92
72 °
Jericho, Monday, 12 October
Rain. High 72°, low 64°.
Pressure29.68 inHg
Wind10.6 mph SE
Humidity96%
Visibility—
Dew point67°
Tue, 1355° / 46°0.65
55 °
Jericho, Tuesday, 13 October
Rain. High 55°, low 46°.
Pressure30.00 inHg
Wind19.1 mph NE
Humidity63%
Visibility—
Dew point36°
Wed, 1456° / 44°0.33
56 °
Jericho, Wednesday, 14 October
Rain. High 56°, low 44°.
Pressure30.09 inHg
Wind19.6 mph N
Humidity70%
Visibility—
Dew point38°
Thu, 1555° / 48°0
55 °
Jericho, Thursday, 15 October
Overcast. High 55°, low 48°.
Pressure30.24 inHg
Wind17.8 mph NE
Humidity68%
Visibility—
Dew point41°
Fri, 1664° / 55°0
64 °
Jericho, Friday, 16 October
Overcast. High 64°, low 55°.
Pressure30.15 inHg
Wind11.7 mph NE
Humidity83%
Visibility—
Dew point53°
Sat, 1766° / 60°0.13
66 °
Jericho, Saturday, 17 October
Light rain. High 66°, low 60°.
Pressure29.77 inHg
Wind9.8 mph S
Humidity86%
Visibility—
Dew point61°
Sun, 1858° / 49°0.05
58 °
Jericho, Sunday, 18 October
Light rain. High 58°, low 49°.
Pressure29.77 inHg
Wind23 mph W
Humidity46%
Visibility—
Dew point33°
Mon, 1959° / 45°0
59 °
Jericho, Monday, 19 October
Clear. High 59°, low 45°.
Pressure30.21 inHg
Wind14.5 mph W
Humidity42%
Visibility—
Dew point28°
Tue, 2057° / 47°0
57 °
Jericho, Tuesday, 20 October
Clear. High 57°, low 47°.
Pressure30.27 inHg
Wind16.9 mph NW
Humidity43%
Visibility—
Dew point30°
Wed, 2159° / 44°0
59 °
Jericho, Wednesday, 21 October
Clear. High 59°, low 44°.
Pressure30.27 inHg
Wind10.2 mph NW
Humidity31%
Visibility—
Dew point21°
Thu, 2258° / 49°0
58 °
Jericho, Thursday, 22 October
Overcast. High 58°, low 49°.
Pressure30.09 inHg
Wind6.1 mph SW
Humidity46%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2359° / 50°0.07
59 °
Jericho, Friday, 23 October
Climate normal for this date — 60-year average.
Average high59°
Average low50°
Average precipitation0.07 in
Chance of precipitation22%
Record high72° (2007)
Record low33° (1969)
Sat, 2459° / 49°0.15
59 °
Jericho, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high59°
Average low49°
Average precipitation0.15 in
Chance of precipitation33%
Record high72° (2017)
Record low34° (1969)
Sun, 2560° / 49°0.15
60 °
Jericho, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high60°
Average low49°
Average precipitation0.15 in
Chance of precipitation40%
Record high73° (2022)
Record low39° (2018)
Mon, 2658° / 49°0.17
58 °
Jericho, Monday, 26 October
Climate normal for this date — 60-year average.
Average high58°
Average low49°
Average precipitation0.17 in
Chance of precipitation33%
Record high76° (2023)
Record low37° (2018)
Tue, 2758° / 48°0.17
58 °
Jericho, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high58°
Average low48°
Average precipitation0.17 in
Chance of precipitation30%
Record high75° (2023)
Record low32° (1976)
Wed, 2858° / 48°0.18
58 °
Jericho, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high58°
Average low48°
Average precipitation0.18 in
Chance of precipitation28%
Record high79° (2023)
Record low33° (1976)
Thu, 2956° / 46°0.2
56 °
Jericho, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.2 in
Chance of precipitation23%
Record high72° (1984)
Record low33° (1965)
Fri, 3056° / 46°0.12
56 °
Jericho, Friday, 30 October
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.12 in
Chance of precipitation25%
Record high71° (2024)
Record low36° (2011)
Sat, 3157° / 47°0.06
57 °
Jericho, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high57°
Average low47°
Average precipitation0.06 in
Chance of precipitation18%
Record high77° (2024)
Record low33° (2020)
Sun, 0158° / 48°0.12
58 °
Jericho, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high58°
Average low48°
Average precipitation0.12 in
Chance of precipitation28%
Record high78° (2024)
Record low37° (1976)
Mon, 0258° / 48°0.08
58 °
Jericho, Monday, 2 November
Climate normal for this date — 60-year average.
Average high58°
Average low48°
Average precipitation0.08 in
Chance of precipitation32%
Record high70° (1971)
Record low32° (1965)
Tue, 0358° / 46°0.11
58 °
Jericho, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high58°
Average low46°
Average precipitation0.11 in
Chance of precipitation28%
Record high72° (2017)
Record low36° (2023)
Wed, 0456° / 46°0.06
56 °
Jericho, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.06 in
Chance of precipitation23%
Record high70° (2022)
Record low36° (2013)
Thu, 0556° / 46°0.13
56 °
Jericho, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.13 in
Chance of precipitation33%
Record high72° (2022)
Record low37° (1965)
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 Jericho, 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 Jericho, 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.