December weather in Hartley, IA
The average temperature in Hartley in December is °F (°F–°F). Average precipitation: 0.97 inches.
December is a winter month in Hartley, and is cooler than the annual average of 0°F. Daylight averages about 8h 49m.
Avg High
°F
Avg Low
°F
Precipitation
0.97 in
Daylight
8h 49m
December records in Hartley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 0.72 in (2015) |
| December 2 | — | — | 0.52 in (2018) |
| December 3 | — | — | 0.44 in (1955) |
| December 4 | — | — | 0.06 in (1992) |
| December 5 | — | — | 0.07 in (2017) |
| December 6 | — | — | 0.08 in (2012) |
| December 7 | — | — | 0.19 in (1994) |
| December 8 | — | — | 0.10 in (1958) |
| December 9 | — | — | 0.12 in (1958) |
| December 10 | — | — | 0.07 in (2012) |
| December 11 | — | — | 0.55 in (1965) |
| December 12 | — | — | 0.19 in (1956) |
| December 13 | — | — | 0.16 in (2015) |
| December 14 | — | — | 0.80 in (1993) |
| December 15 | — | — | 0.46 in (2014) |
| December 16 | — | — | 0.30 in (2014) |
| December 17 | — | — | 0.31 in (2016) |
| December 18 | — | — | 0.04 in (1955) |
| December 19 | — | — | 0.03 in (1992) |
| December 20 | — | — | 0.15 in (2012) |
| December 21 | — | — | 0.00 in (1954) |
| December 22 | — | — | 0.08 in (1965) |
| December 23 | — | — | 0.33 in (2014) |
| December 24 | — | — | 0.20 in (2020) |
| December 25 | — | — | 0.05 in (2013) |
| December 26 | — | — | 0.73 in (2016) |
| December 27 | — | — | 0.90 in (2018) |
| December 28 | — | — | 0.71 in (2018) |
| December 29 | — | — | 0.75 in (2019) |
| December 30 | — | — | 0.12 in (2017) |
| December 31 | — | — | 0.10 in (1994) |