St. Petersburg Weather in April
In April, St. Petersburg averages a high of 9°C (49°F) and a low of 0°C (32°F), based on 55 years of historical weather data from ST. PETERSBURG.
9°C
Average high
49°F
0°C
Average low
32°F
28°C
Record high
82°F · 2025
-17°C
Record low
1°F · 2011
What to Expect in St. Petersburg in April
Typical April days in St. Petersburg reach 9°C (49°F) during the afternoon and cool to around 0°C (32°F) overnight. On average, measurable rain falls on about 39% of days this month. Over the past 55 years, April temperatures in St. Petersburg have ranged from a record high of 28°C (2025) down to a record low of -17°C (2011).
For a day-by-day look or other months, see the full St. Petersburg weather history.