St. Thomas Weather in April
St. Thomas in April
The short of it: St. Thomas in April averages a high of 12 °C (54 °F) and a low of 2 °C (36 °F), with 88 mm (3.5 in) of rain and about 13 h 20 min of daylight. Rated 2 of 5 for a visit; the best months are September and June. Source: TerraClimate climate normals, 1991–2020.
Average high 12° · low 2° · rain 88 mm · daylight 13 h 20 min
✦✦ Travel with care for a visit · best months: September & June
April in St. Thomas brings afternoons near 12° and nights around 2°, with about 88 mm of rain over the month. Spring takes hold here: highs climb 7° from March to about 12°, with nights near 2°. Wet spells are common — about 88 mm, the 4th wettest month. The snow cover usually melts away this month.
The sun is up for about 13 h 20 min in mid-April, 92 minutes more than a month before.
For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates April 2 of 5 for a visit; the finest months here are September and June.
Against its neighbours, St. Thomas runs warmer than most and drier than most in April. Aylmer, 16 km to the E, sees much the same highs.
April in St. Thomas, by the numbers
- Warmth rank
- 7th warmest of 12
- Rain rank
- 4th wettest of 12
- Versus March
- 7° warmer, 22 mm more rain
- Versus May
- 7° colder
- Day–night spread
- 10°
- Snow season
- Dec–Mar
- Daylight, mid-month
- 13 h 20 min
- Average wind
- 15 km/h
Neighbouring Towns
April averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| AylmerOntario | 16 km E | 12° | 2° | 89 mm |
| LondonOntario | 24 km N | 12° | 2° | 86 mm |
| DorchesterOntario | 25 km NNE | 12° | 2° | 88 mm |
| IngersollOntario | 38 km NE | 11° | 2° | 90 mm |
| TillsonburgOntario | 38 km ENE | 12° | 2° | 92 mm |
| StrathroyOntario | 41 km WNW | 12° | 2° | 86 mm |
| St. MarysOntario | 53 km N | 11° | 1° | 86 mm |
| WoodstockOntario | 53 km NE | 11° | 2° | 89 mm |