Average temperature in April is 6.3 °C
Average daytime temperature is 12.9 °C
Average night temperature is 1.6 °C
Absolute maximum temperature: 27.2 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 9
Number of rainy days: 17
Number of snow days: 4
Precipitation sum: 110 mm
* Weather data for La Grande United States is based on climate observations for 2023 year
| Aprile (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 6.2 | 4.2 | 4.2 | 5 | 7.9 | 10.7 | 10.5 | 13.1 | 16.4 | 21.7 | 22.7 | 6.5 | 8.5 | 9.3 | 14.1 | 17.5 | 8.9 | 7.2 | 7.2 | 9.2 | 8.2 | 10.8 | 14.3 | 12.4 | 15.2 | 19.7 | 20.1 | 21.4 | 25.8 | 27.2 |
| Apparent max temperature | 3.4 | 0.2 | 0.4 | 1.6 | 5 | 4.1 | 4.2 | 9.3 | 12.2 | 18 | 20 | 1.7 | 5.1 | 6.1 | 8.6 | 13.2 | 5.8 | 4.7 | 4.9 | 5.2 | 4.6 | 9.2 | 11.6 | 10 | 13.7 | 18.7 | 18.1 | 18.2 | 24.2 | 25.7 |
| Mean temperature | 3.9 | 0.2 | -0.4 | -0.1 | -0.4 | 4.2 | 7 | 6.1 | 8.2 | 13.3 | 9.1 | 3.2 | 2.2 | 4.3 | 6 | 10.2 | 5.3 | 3.1 | 1 | 1.7 | 4.9 | 4.9 | 8.5 | 7.6 | 6.7 | 10.3 | 13 | 12.4 | 15 | 17.5 |
| Apparent mean temperature | -0.8 | -8.5 | -6.7 | -7 | -10.6 | -4.4 | -1.1 | -2.4 | -0.4 | 6.2 | 0.6 | -2.7 | -4.8 | -3.3 | -5.9 | 1.8 | 0 | -2.8 | -8.3 | -7.9 | -0.7 | -0.6 | 2 | 1.3 | -4 | 1.1 | 4.5 | 1.4 | 2.8 | 7.2 |
| Minimum temperature | 2.7 | -4 | -2.7 | -3 | -6.8 | -0.2 | 5.2 | 0.7 | 3 | 8.6 | 3.3 | 0.9 | -1.8 | 0.1 | -1.5 | 6 | 2.8 | 0.6 | -4.3 | -4.4 | 2.3 | 1.6 | 4.9 | 4.1 | -0.5 | 3.5 | 6.5 | 4.2 | 6.7 | 9.3 |
| Apparent min temperature | 0.7 | -3.3 | -4.3 | -4.2 | -4 | -1.3 | 0.9 | 2.7 | 4.6 | 10.2 | 6.4 | -0.5 | -1.3 | 1.1 | 1.7 | 6 | 2.6 | 0 | -2.8 | -1.5 | 1.5 | 2.8 | 5.4 | 4.6 | 4.1 | 8.4 | 11.6 | 9.5 | 12.2 | 16 |
| Aprile | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12.8 | 12.8 | 12.9 | 12.9 | 13 | 13 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.3 | 13.4 | 13.4 | 13.5 | 13.5 | 13.6 | 13.7 | 13.7 | 13.8 | 13.8 | 13.9 | 13.9 | 13.9 | 14 | 14 | 14.1 | 14.1 | 14.2 | 14.2 |
| Sunshine duration (h) | 4.5 | 10.9 | 2.9 | 11.1 | 11.9 | 7.9 | 2.2 | 9.5 | 2.6 | 5.6 | 6.2 | 3.2 | 9.4 | 11.2 | 11.9 | 8.5 | 1.2 | 7.2 | 9.9 | 11 | 1 | 1.5 | 3.6 | 9.9 | 12.6 | 12.9 | 12.8 | 12.9 | 13.1 | 13.2 |
| Precipitation (mm) | 15 | 6.7 | 5.3 | 0.8 | 0 | 0 | 0.9 | 1.1 | 0 | 1.9 | 8.5 | 4.5 | 0.4 | 1.7 | 0 | 0.5 | 13.7 | 18.9 | 3.1 | 1.8 | 12 | 1.5 | 1.7 | 8.7 | 0.8 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 22 | 18 | 13 | 2 | 0 | 0 | 8 | 4 | 0 | 6 | 14 | 11 | 3 | 10 | 0 | 1 | 22 | 18 | 8 | 3 | 18 | 9 | 4 | 18 | 2 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 17.9 | 10.7 | 15.7 | 16.8 | 12.6 | 31 | 30.1 | 23.8 | 24 | 27.2 | 18.5 | 19.9 | 14.5 | 11.7 | 24.2 | 24.4 | 13 | 17.4 | 12.1 | 14.8 | 15.5 | 8.9 | 21.2 | 19 | 17.2 | 11.2 | 12 | 22.7 | 17.8 | 19.5 |
In April 2023, the highest daytime temperature in La Grande was 27.2°C.
While the minimum temperature at night dropped to -6.8°C.
The average nighttime and daytime temperatures during April in La Grande are 1.6°C and 12.9°C respectively.
The precipitation sum in April is about 110 mm.