Because you can never start too early
Accuweather has a 30 day forecast which is based on historical data.
https://www.accuweather.com/en/us/st-petersburg-fl/33712/february-weather/332287
Fri 3/2
69° /54°
Rain becoming steadier
Hist. Avg. 74°/58°
Sat 3/3
69° /54°
Mostly sunny
Hist. Avg. 74°/58°