Monthly outlook for Dean, TN: average high 72.9°, average low 55°. That is 2.4° above the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 15 October (82.9°), the coolest 18 October (44.5°).
72.9°/55°
Average high / low
+2.4°
Above normal
4 / 4
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
75.9°
69.9°
+3.3°
18 October – 27 October
68.1°
66°
+1.1°
28 October – 6 November
at normal
63.3°
—
October records over 66 years
95.9°3 October 2019All-time high
29.8°30 October 2017All-time low
Climate normals and records are computed from the nearest reference point — Jacksboro (9 mi).
Fri, 0978° / 52°0
78 °
Dean, Friday, 9 October
Overcast. High 78°, low 52°.
Pressure30.18 inHg
Wind8.9 mph E
Humidity27%
Visibility6.2 mi
Dew point40°
Sat, 1066° / 56°0.48
66 °
Dean, Saturday, 10 October
Rain. High 66°, low 56°.
Pressure30.12 inHg
Wind17 mph E
Humidity96%
Visibility2.3 mi
Dew point58°
Sun, 1165° / 59°0.24
65 °
Dean, Sunday, 11 October
Rain. High 65°, low 59°.
Pressure29.94 inHg
Wind13.9 mph S
Humidity81%
Visibility6.2 mi
Dew point57°
Mon, 1276° / 59°0.01
76 °
Dean, Monday, 12 October
Light rain. High 76°, low 59°.
Pressure30.06 inHg
Wind7 mph NW
Humidity67%
Visibility6.2 mi
Dew point59°
Tue, 1381° / 59°0
81 °
Dean, Tuesday, 13 October
Clear. High 81°, low 59°.
Pressure29.97 inHg
Wind7.3 mph W
Humidity39%
Visibility—
Dew point51°
Wed, 1482° / 61°0
82 °
Dean, Wednesday, 14 October
Partly cloudy. High 82°, low 61°.
Pressure30.00 inHg
Wind4.6 mph SW
Humidity52%
Visibility—
Dew point60°
Thu, 1583° / 64°0
83 °
Dean, Thursday, 15 October
Clear. High 83°, low 64°.
Pressure30.12 inHg
Wind5.9 mph S
Humidity51%
Visibility—
Dew point60°
Fri, 1681° / 65°0
81 °
Dean, Friday, 16 October
Clear. High 81°, low 65°.
Pressure30.21 inHg
Wind6.1 mph SW
Humidity56%
Visibility—
Dew point62°
Sat, 1768° / 50°0
68 °
Dean, Saturday, 17 October
Clear. High 68°, low 50°.
Pressure30.33 inHg
Wind11.1 mph N
Humidity52%
Visibility—
Dew point49°
Sun, 1866° / 44°0
66 °
Dean, Sunday, 18 October
Overcast. High 66°, low 44°.
Pressure30.39 inHg
Wind4.2 mph NE
Humidity57%
Visibility—
Dew point46°
Mon, 1963° / 52°0
63 °
Dean, Monday, 19 October
Overcast. High 63°, low 52°.
Pressure30.39 inHg
Wind3.4 mph SE
Humidity57%
Visibility—
Dew point44°
Tue, 2069° / 50°0
69 °
Dean, Tuesday, 20 October
Overcast. High 69°, low 50°.
Pressure30.27 inHg
Wind2.8 mph S
Humidity37%
Visibility—
Dew point39°
Wed, 2171° / 55°0
71 °
Dean, Wednesday, 21 October
Overcast. High 71°, low 55°.
Pressure30.15 inHg
Wind5.2 mph S
Humidity46%
Visibility—
Dew point47°
Thu, 2271° / 51°0.06
71 °
Dean, Thursday, 22 October
Light rain. High 71°, low 51°.
Pressure30.06 inHg
Wind7.7 mph SW
Humidity48%
Visibility—
Dew point48°
Fri, 2368° / 52°0.16
68 °
Dean, Friday, 23 October
Light rain. High 68°, low 52°.
Pressure30.15 inHg
Wind3.8 mph N
Humidity47%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2466° / 49°0.08
66 °
Dean, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high66°
Average low49°
Average precipitation0.08 in
Chance of precipitation25%
Record high80° (1963)
Record low33° (2006)
Sun, 2565° / 49°0.15
65 °
Dean, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high65°
Average low49°
Average precipitation0.15 in
Chance of precipitation35%
Record high81° (1963)
Record low33° (2013)
Mon, 2666° / 49°0.13
66 °
Dean, Monday, 26 October
Climate normal for this date — 60-year average.
Average high66°
Average low49°
Average precipitation0.13 in
Chance of precipitation27%
Record high81° (1963)
Record low31° (1962)
Tue, 2764° / 49°0.15
64 °
Dean, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high64°
Average low49°
Average precipitation0.15 in
Chance of precipitation33%
Record high81° (1963)
Record low31° (1962)
Wed, 2865° / 49°0.17
65 °
Dean, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high65°
Average low49°
Average precipitation0.17 in
Chance of precipitation33%
Record high80° (1991)
Record low31° (1976)
Thu, 2964° / 47°0.12
64 °
Dean, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high64°
Average low47°
Average precipitation0.12 in
Chance of precipitation22%
Record high81° (2016)
Record low31° (1976)
Fri, 3065° / 47°0.08
65 °
Dean, Friday, 30 October
Climate normal for this date — 60-year average.
Average high65°
Average low47°
Average precipitation0.08 in
Chance of precipitation23%
Record high80° (2016)
Record low30° (2017)
Sat, 3166° / 49°0.08
66 °
Dean, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high66°
Average low49°
Average precipitation0.08 in
Chance of precipitation30%
Record high80° (2016)
Record low34° (1993)
Sun, 0165° / 49°0.12
65 °
Dean, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high65°
Average low49°
Average precipitation0.12 in
Chance of precipitation28%
Record high82° (2016)
Record low28° (2023)
Mon, 0264° / 47°0.16
64 °
Dean, Monday, 2 November
Climate normal for this date — 60-year average.
Average high64°
Average low47°
Average precipitation0.16 in
Chance of precipitation33%
Record high79° (2000)
Record low30° (2019)
Tue, 0362° / 46°0.08
62 °
Dean, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high62°
Average low46°
Average precipitation0.08 in
Chance of precipitation28%
Record high79° (2016)
Record low26° (1966)
Wed, 0461° / 45°0.09
61 °
Dean, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high61°
Average low45°
Average precipitation0.09 in
Chance of precipitation33%
Record high76° (1987)
Record low19° (1966)
Thu, 0560° / 45°0.15
60 °
Dean, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.15 in
Chance of precipitation33%
Record high75° (2024)
Record low24° (1991)
Fri, 0661° / 44°0.09
61 °
Dean, Friday, 6 November
Climate normal for this date — 60-year average.
Average high61°
Average low44°
Average precipitation0.09 in
Chance of precipitation27%
Record high77° (2024)
Record low28° (1967)
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 Dean, TN 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 Dean, TN 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.