Consider the following premises. It is not raining. If it rains, then it is snowing. It is snowing if and only if it is raining. Can we infer the following from them? It is snowing.
 From the fact that it is snowing if and only if it is raining we can infer that if it snows, then it is raining. From the fact that if it rains, then it is snowing, and that if it snows, then it is raining we can infer that it is raining if and only if it is snowing. Finally, from the fact that it is raining if and only if it is snowing, and that it is not raining we can infer that it is not snowing, which contradicts that It is snowing. Therefore, the answer is no.