Weather in Knoxville in January 2026
- January is usually the coldest month of the year in Knoxville;
Average weather
Average temperature in Knoxville in January
The temperature in January is +12°C on average, with a range between a maximum of +24°C during the day and a minimum of -5°C at night.
The average maximum temperature goes down 28% by the end of the month, compared with the beginning of the month, from +18°C to +10°C.
Is Knoxville warm or cold in January?
Knoxville is typically cool in January.
Maximum temperatures go down compared to the previous month from +11°C to +9°C. The minimum temperature also goes down from +2°C to 0°C.
Pack a sweater and a jacket as there will be cooler temperatures.
January is the coldest month in Knoxville, here is the comparison with other months:
Climate in Knoxville in January
| December | January | February | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +11°C | +9°C | +12°C | ||||
| Min. temperature | ||||||
| -19°C | -29°C | -26°C | ||||
| Max. temperature | ||||||
| +25°C | +24°C | +27°C | ||||
| Rainfall | ||||||
| 109 mm | 99 mm | 105 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 73% | 71% | 69% | ||||
| Air pressure | ||||||
| 1020 HPa | 1020 HPa | 1019 HPa | ||||
| Sunny days | ||||||
| 6 | 5 | 5 | ||||
| Cloudy days | ||||||
| 11 | 11 | 9 | ||||
| Rainy days | ||||||
| 12 | 11 | 11 | ||||
| Snowy days | ||||||
| 2 | 4 | 3 | ||||
January weather is still as ok as in December. It’s getting colder in January. From +11°C in the day, the average maximum temperature lowers to +9°C. As January arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 109 mm to 99 mm. It feels drier, as humidity decreases from 73% to 71%. The average wind speed doesn’t change much during January, staying around 2 m/s. The days becoming less sunny, going from 6 sunny days in December to 5 in January.
February brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Knoxville is gradually decreasing during January, going from 2 m/s to 1 m/s over the course of the month.
Rain
Snow
January is one of the snowiest months in Knoxville.
Here’s how January is compared with other months in the amount of snow, total mm:
How was the weather last January in Knoxville?
Climate Change over Years
The climate in Knoxville in January has not changed much over the last 43 years.
The average temperature was the lowest in 1979 (+19°C) and the highest in 2016 (+23°C). The driest year was 2007 with only 700 mm of rainfall, and the wettest year was 2019 with 2090 mm.
FAQ
Is January a good time to visit Knoxville?
Can you sunbathe in Knoxville in January?
Is Knoxville rainy in January?
Is it sunny in Knoxville in January?
Other cities in USA
Monthly weather in Knoxville
Source of the data
For this page, we’ve looked at the typical weather in Knoxville, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
