Toads can't generate their own body heat (which is why they need so little food) so they need the air temperature to be above 5c in order to move. They like the Relative Humidity to be greater than 75% in order to feel comfortable.
| Humidity < 75% | Humidity 75 to 90% | Humidity > 90% | |
| Temp < 5c |  |
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| Temp 6 to 7c |  |
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| Temp > 7C | |
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Sources of Information
- BBC Weather - click on the hourly forecast to see humidity and other detail
- Met office surface pressure - shows weather fronts but needs skill to interpret!