Humid subtropical climate
Climate Big Sandy - Tennessee
Annual high71ºF
Annual low48ºF
Precipitation54.71 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 49 | 28 | 3.88 |
| Feb | 53 | 32 | 5.19 |
| Mar | 64 | 38 | 4.15 |
| Apr | 73 | 46 | 4.90 |
| May | 80 | 55 | 5.65 |
| Jun | 87 | 64 | 4.41 |
| Jul | 90 | 68 | 3.98 |
| Aug | 90 | 66 | 3.08 |
| Sep | 84 | 59 | 4.45 |
| Oct | 73 | 47 | 3.62 |
| Nov | 62 | 39 | 5.65 |
| Dec | 50 | 30 | 5.75 |
- JanHigh 49ºFLow 28ºFPrecip 3.88 inch
- FebHigh 53ºFLow 32ºFPrecip 5.19 inch
- MarHigh 64ºFLow 38ºFPrecip 4.15 inch
- AprHigh 73ºFLow 46ºFPrecip 4.90 inch
- MayHigh 80ºFLow 55ºFPrecip 5.65 inch
- JunHigh 87ºFLow 64ºFPrecip 4.41 inch
- JulHigh 90ºFLow 68ºFPrecip 3.98 inch
- AugHigh 90ºFLow 66ºFPrecip 3.08 inch
- SepHigh 84ºFLow 59ºFPrecip 4.45 inch
- OctHigh 73ºFLow 47ºFPrecip 3.62 inch
- NovHigh 62ºFLow 39ºFPrecip 5.65 inch
- DecHigh 50ºFLow 30ºFPrecip 5.75 inch
Climate summary
What is the average weather in Big Sandy, Tennessee?
Big Sandy experiences a humid subtropical climate, characterized by hot summers and cold winters, indicating a strong seasonal contrast. The area is wet overall, with high annual precipitation spread fairly evenly throughout the year. While rainfall occurs year-round, heavy seasonal downpours or afternoon thunderstorms can sometimes occur during the warmer months.
Big Sandy weather averages
Annual high71ºF
Annual low48ºF
Precipitation54.71 inch
Daily normals Big Sandy - Tennessee - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 46.8 | 29.5 | 0.14 | 0.14 | 0.00 | 0.00 |
| Jan 2 | 46.7 | 29.5 | 0.27 | 0.27 | 0.10 | 0.10 |
| Jan 3 | 46.6 | 29.4 | 0.41 | 0.41 | 0.10 | 0.10 |
| Jan 4 | 46.6 | 29.3 | 0.54 | 0.54 | 0.20 | 0.20 |
| Jan 5 | 46.5 | 29.2 | 0.68 | 0.68 | 0.20 | 0.20 |
| Jan 6 | 46.5 | 29.2 | 0.81 | 0.81 | 0.30 | 0.30 |
| Jan 7 | 46.4 | 29.1 | 0.94 | 0.94 | 0.30 | 0.30 |
| Jan 8 | 46.4 | 29.1 | 1.06 | 1.06 | 0.40 | 0.40 |
| Jan 9 | 46.4 | 29.0 | 1.19 | 1.19 | 0.40 | 0.40 |
| Jan 10 | 46.4 | 29.0 | 1.31 | 1.31 | 0.50 | 0.50 |
| Jan 11 | 46.4 | 28.9 | 1.43 | 1.43 | 0.50 | 0.50 |
| Jan 12 | 46.5 | 28.9 | 1.55 | 1.55 | 0.60 | 0.60 |
| Jan 13 | 46.5 | 28.9 | 1.68 | 1.68 | 0.60 | 0.60 |
| Jan 14 | 46.5 | 28.9 | 1.80 | 1.80 | 0.70 | 0.70 |
| Jan 15 | 46.6 | 28.9 | 1.92 | 1.92 | 0.80 | 0.80 |
| Jan 16 | 46.7 | 28.9 | 2.04 | 2.04 | 0.80 | 0.80 |
| Jan 17 | 46.7 | 28.9 | 2.16 | 2.16 | 0.90 | 0.90 |
| Jan 18 | 46.8 | 28.9 | 2.29 | 2.29 | 0.90 | 0.90 |
| Jan 19 | 46.9 | 29.0 | 2.42 | 2.42 | 1.00 | 1.00 |
| Jan 20 | 47.0 | 29.0 | 2.55 | 2.55 | 1.10 | 1.10 |
| Jan 21 | 47.1 | 29.0 | 2.68 | 2.68 | 1.10 | 1.10 |
| Jan 22 | 47.2 | 29.1 | 2.80 | 2.80 | 1.20 | 1.20 |
| Jan 23 | 47.3 | 29.2 | 2.93 | 2.93 | 1.30 | 1.30 |
| Jan 24 | 47.4 | 29.2 | 3.06 | 3.06 | 1.30 | 1.30 |
| Jan 25 | 47.6 | 29.3 | 3.19 | 3.19 | 1.40 | 1.40 |
| Jan 26 | 47.7 | 29.4 | 3.31 | 3.31 | 1.50 | 1.50 |
| Jan 27 | 47.9 | 29.5 | 3.44 | 3.44 | 1.50 | 1.50 |
| Jan 28 | 48.0 | 29.6 | 3.58 | 3.58 | 1.60 | 1.60 |
| Jan 29 | 48.2 | 29.7 | 3.71 | 3.71 | 1.70 | 1.70 |
| Jan 30 | 48.3 | 29.8 | 3.84 | 3.84 | 1.70 | 1.70 |
| Jan 31 | 48.5 | 29.9 | 3.98 | 3.98 | 1.80 | 1.80 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Big Sandy - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 93.0 | 71.1 | 0.00 |
| Sep 2 | 95.0 | 70.0 | 0.00 |
| Sep 3 | 95.0 | 73.0 | 0.00 |
| Sep 4 | 97.0 | 73.9 | 0.00 |
| Sep 5 | 97.0 | 73.0 | 0.00 |
| Sep 6 | 98.1 | 73.0 | 0.00 |
| Sep 7 | 93.0 | 69.1 | 0.00 |
| Sep 8 | 89.1 | 69.1 | 0.00 |
| Sep 9 | 93.0 | 75.0 | 0.00 |
| Sep 10 | 95.0 | 73.9 | – |
| Sep 11 | 93.0 | 72.0 | – |
| Sep 12 | 89.1 | 71.1 | 0.72 |
| Sep 13 | 91.9 | 68.0 | 0.00 |
| Sep 14 | 93.0 | 71.1 | 0.05 |
| Sep 15 | 91.0 | 71.1 | 0.00 |
| Sep 16 | 91.9 | 72.0 | 0.00 |
| Sep 17 | 95.0 | 72.0 | 0.00 |
| Sep 18 | 95.0 | 69.1 | 0.00 |
| Sep 19 | 96.1 | 69.1 | 0.00 |
| Sep 20 | 96.1 | 70.0 | 0.00 |
| Sep 21 | 93.9 | 70.0 | 0.00 |
| Sep 22 | 90.0 | 68.0 | – |
| Sep 23 | 71.1 | 63.0 | – |
| Sep 24 | 71.1 | 64.0 | 0.00 |
| Sep 25 | 75.9 | 57.0 | 0.00 |
| Sep 26 | 78.1 | 54.0 | 0.00 |
| Sep 27 | 75.9 | 55.0 | 0.00 |
| Sep 28 | 79.0 | 48.0 | 0.00 |
| Sep 29 | 80.1 | 48.9 | 0.00 |
| Sep 30 | 84.9 | 51.1 | 0.00 |
The data for September 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature98.1ºF · Sep 6
- Lowest max temperature71.1ºF · Sep 23
- Highest min temperature75.0ºF · Sep 9
- Lowest min temperature48.0ºF · Sep 28
Geo Big Sandy - Tennessee
Location
- Country
- United States
- State
- Tennessee
- County
- –
- City
- Big Sandy
- Zip Code
- 38221
- Elevation
- 367 ft
- Longitude
- -88.09
- Latitude
- 36.23
- ICAO
- –
- IATA
- –